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Gap Diagnostic IIDTool Pro G3 User Manual

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For IIDTool Pro G3
and IIDTool BT G3
For all supported vehicles
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User Manual Version 37
For third generation units
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Summary of Contents for Gap Diagnostic IIDTool Pro G3

  • Page 1 For IIDTool Pro G3 and IIDTool BT G3 For all supported vehicles User Manual Version 37 For third generation units...
  • Page 2 The manual is updated regularly. Additional information on specific vehicle modification for example can be found in our FAQ : https://www.gap-diagnostic.com/faq/ And product page: https://www.gap-diagnostic.com/products/iidtool/ GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 3 Read this instruction manual carefully! Disclaimers Neither the distributors nor the manufacturer (GAP Diagnostic, Inc.) accept any responsibility or liability for damages incurred through use of the IIDTool. This includes all damages to the vehicle itself, vehicle systems or property. This also includes injuries to the user or other persons.

  • Page 4: Table Of Contents

    Table of content 1 Introduction ................18 1.1 IIDTool objectives.................. 18 1.2 Description of each IIDTool models ............ 18 1.3 Connectors descriptions ..............20 1.4 Brief descriptions of offered Functions ..........21 1.4.1 Functions categorized by Objectives ..........21 1.4.2 Functions classification ............... 22 1.4.3 Access levels to IIDTool Functions (licence) ........
  • Page 5 ............41 Installing the Application IIDControl 2.5 Updating the IIDTool firmware ............. 42 2.5.1 Steps for updating the IIDTool ............. 42 2.5.2 Update ECU files only ................43 2.5.3 Language ....................44 2.6 Synchronizing the Mobile Application ..........45 2.7 Safety and tips ..................47 2.7.1 Safety ....................
  • Page 6 4.1 Introduction to Functions ..............71 4.1.1 Directory of Functions ................72 4.1.2 Definitions and examples of Functions usage ........73 4.1.3 General Access to Functions............... 75 4.2 Version information ................75 4.3 Function “ Faults ” ................76 4.3.1 Sub-Function “ Read and Clear Faults ” ..........76 Definition .......................
  • Page 7 4.6.3 EPB Parking Brake (L322-06, L322-10, L319, L320) ......93 Longitudinal Accelerometer Sensor Calibration ..........93 4.6.4 ABS Anti-lock Braking System ............94 (ABS, L319-2010-2014, L320-2010-2014, L322-10, Yaw Rate Sensor Calibration L359) ........................94 4.6.5 TCCM Transfer Case (L319, L320, L322-06, L322-10, L405, L494, L460, L461, L462, L551, L560, L663) ..................
  • Page 8 4.6.16 ARC Active Roll ................. 106 (L320 2006-2009) Live Values and Calibration Learn ........106 4.7 Function “ Service Test ” ..............107 4.7.1 Definition ..................... 107 4.7.2 RLM Air Suspension, CHCM Chassis on 2017+ ....... 108 Test Valve......................108 Test Valve Example, manually control the air suspension (from our FAQ)...
  • Page 9 EGR Adaption Reset (L359 2013+) ..............118 Turbocharger and Throttle Adaption Reset (L359 2013+) ....... 118 Throttle Adaption Reset (L538, L319-10, L320-10, L405-13, L494-14) .... 118 Throttle Valve Actuator Learning (2017+) ............118 Init Starter Module (L359) .................. 118 Power Steering Calibration Learn (L538, L494) ..........119 Turbo Reset (L538)....................
  • Page 10 (L322-10, L319, L320, L538-11, L405-13, L494-14) Set Normal Mode ..126 Restraints Build Mode (2017+) ................126 VIN Lean (L405-13, L494-14) ................126 Calibration (L319 2015-2016, L405-13, L494-14) ..........126 Calibrate Acceleration Sensors (2017+) ............126 Restraints Build Mode (2017+) ................126 4.7.10 HVAC Heat / Cool ................
  • Page 11 4.7.19 HCMB Rear View Mirror (L405 and L494 2014-2015) ..... 133 IPMA Rear View Mirror (L405 and L494 2016 to 2019, L462 up to 2019) . 133 Calibration (2016, new unit only) ............... 133 Allow Central Configuratin Data Learning (2017-2019) ........134 4.7.20 GSM Gear Shift .................
  • Page 12 4.9.1 Definition ..................... 153 4.9.2 EPB Electronic Parking Brake ECU ..........154 Select Normal or Service position (L322-06, L319-04, L320-05) ..... 154 4.10 Function “ Car Configuration ” ............155 4.10.1 Definition ................... 155 Car Configuration File ..................156 Configurations of the BCM and LCM (L322-02 L322-06) ......... 156 Configurations of the 10AS (L316) ..............
  • Page 13 4.13.3 Restore ....................184 Air Suspension (all fitted with air suspension) ..........184 Car Configuration File CCF ................184 Car Config (L322-02, L322-06) ................184 Car Config (L316) ....................184 4.14 IIDTool Config ..................185 4.14.1 Find ECUs ..................185 build 93 iOS, 105 Android ..............
  • Page 14 Figure 14. Register using the mobile App, 2 ................37 Figure 15. Register using the mobile App, 3 ................37 Figure 16. Register on the GAP Diagnostic website ............... 38 Figure 17. Updater software download ................... 40 Figure 18. Updater software overview ..................43 Figure 19.
  • Page 15 Figure 41. Show All Faults ...................... 77 Figure 42. Status bits ......................80 Figure 43. ECU list........................81 Figure 44. Advanced Read, bit selection ................83 Figure 45. Height function layout .................... 87 Figure 46. Changing a height setting ..................88 Figure 47.
  • Page 16 Figure 83. LV : Trigger when the value and target are equal..........146 Figure 84. LV : Trigger when the value and target are not equal.......... 146 Figure 85. LV : Trigger enabling .................... 146 Figure 86. LV : Buzzer usage example ................. 147 Figure 87.
  • Page 17 Table list Table 1. Functions categorized by Objectives ................ 21 Table 2. Functions categorized by Objectives (continuation) ..........22 Table 3. Functions classification ..................... 22 Table 4. Access levels to IIDTool Functions (licence) ............. 23 Table 5. Additional licence ...................... 23 Table 6.

  • Page 18: Introduction

    This interface is now discontinued. Please consult version 33 of the user manual if using this interface with a IIDTool regular. : The diminutive indicates specific features associated with using an IIDTool BT. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 19 Figure 2. IIDTool generations This user manual is for G3 units only. Please consult version 33 of the user manual if using a G2 unit. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 20: Connectors Descriptions

    Figure 3. Micro or Mini USB socket for USB cable used to connect the IIDTool to a computer Figure 4. OBDII connector allowing connection of the IIDTool to a vehicle GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 21: Brief Descriptions Of Offered Functions

    Note : Some functions can help achieve more than one goal; this is particularly the case for the “Fault” function and “Re-Flash” after a repair. Please consult Diagnostic Keys (section 3) for details. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 22: Functions Classification

    *Advanced programming functions are only accessible once the tool is activated (section 2.2 sec- tion 2.9). **Sold separately by Bell Auto Services (BAS Remaps) and delivered by the IIDTool. Please visit http:// bellautoservices.co.uk/ for more details. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 23: Access Levels To Iidtool Functions (Licence)

    Supported platform(s) Number of allowed Tool licences IIDTool 1 (locked to the VIN) Table 5. Additional licence Additional licences are available on the manufacturer’s website: https://www.gap-diagnostic.com/shop/ GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 24: Supported Vehicles/Platforms

    (I), o (O) and q (Q) are not used (skip- ped) to avoid confusion Table 6. Determining a vehicle Model Year using the VIN GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 25: Model-Referent Code Of Covered Vehicles

    Range Rover Evoque 2011-2016 L538 -11 Range Rover Evoque 2017-2019 L538 -17 Range Rover Evoque 2019-2023 L551 Table 7. Model-Referent code of supported vehicles, Land Rover GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 26 X761 F-Type 2014-2023 X152 I-Pace 2019-2023 X590 2018-2023 X760 2018-2023 X260 Table 9. Model-Referent code of supported vehicles, Jaguar 2024 and up and currently under development. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 27: Interfaces

    Please consult version 33 of the user manual for usage. Only the Mobile Application will be discussed in this manual. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 28 Figure 5. Menu overview GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 29: Mobile App

    Doogee cannot be used with the tool. 1.7.4 Mobile App version Figure 6. Menu overview The build number is the one used for comparison of versions. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 30: App Parameters

    VIN and ECU Info (if read once) can be retrieved. Send bug reports: This should only be used when an issue is present and GAP Innovation • requires additional data for analysis purposes. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 31: Available Settings And Description

    Available settings and description Figure 8. Settings definition A description of each setting is defined under the setting name. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 32: Demonstration Mode

    Delays associated when communicating with ECUs are eliminated • Live values are simulated arbitrarily Figure 9. Demonstration mode Figure 10. Example of live values, demonstration mode GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 33: Login

    This is the same account when already registered on the manufacturer’s website, see section or when activated.using the mobile App, section 2.9. Figure 11. Login GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 34: Binding

    Locking the tool will prevent other users from connecting to the tool using another mobile device unless they enter the defined password. This can also be done later if needed. Figure 12. Tool Binding GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 35: Getting Started

    -Connecting to the vehicle’s OBD connector section 2.8 -Navigation and Interfaces commands -Disconnection Activating the IIDTool section 2.9 Table 12. Abstract of operations to complete before first usage GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 36: Create A User Account

    A user account can be created in the mobile App or on the GAP Diagnostic website Note : If the IIDTool was purchased on the GAP diagnostic website, it is not required to create a new user account.
  • Page 37 4- An email with a link to complete the registration will be sent. Check your spam box in case the email would be treated like so. Enter the code and click on validate. Figure 15. Register using the mobile App, 3 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 38: Create A User Account On The Website

    4- An email with a link to complete the registration will be sent. Check your spam box in case the email would be treated like so. Figure 16. Register on the GAP Diagnostic website The individual profile created during registration will now be accessible via the tab “My Account” after opening the session with “Login”.

  • Page 39: Installing The Updater Software

    A Mac personal computer (32 and 64 byte version available) • Have access to an Internet service • Having completed the User Registration (section 2.2) GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 40 Some antivirus may block the updater installation. Disable it temporarily if in doubt. • Make sure to allow the updater software Internet access in your firewall settings. The update software’s named IIDTool Updater. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 41: Installing The Application Iidcontrol

    Note : Occasional updates are recommended. They will be announced by the Applications Manager. Please proceed with updating the IIDTool to the latest firmware when updating the mobile App section 2.5. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 42: Updating The Iidtool Firmware

    Internet connection. * The normal version is named RELEASE.CUSTOM version is for updating ECUs when a fast lane is purchased. SPECIAL is for other language or other. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 43: Update Ecu Files Only

    4- Click on “ PROGRAM FLASH FILES ONLY ”. The evolution of each data file is observable in succession on the progress bar. Figure 19. Overview, “ Program Flash File Only ” button GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 44: Language

    The language of the application is the same as that used by the mobile device. The firmware and the mobile device must be in the same language. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 45: Synchronizing The Mobile Application

    7- Repeat previous steps for each mobile devices that may be used with the tool. 8- Unplug the IIDTool from the computer or USB supply. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 46 Figure 20. File download or synchronization GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 47: Safety And Tips

    WARNING sing the Enter button. By pressing the Enter button, the user confirms that he has read and understood the warning. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 48: Tips To Avoid Battery Drainage

    *Some features require the engine to be off. In this case, use a power supply or another car with jumper cables. CAUTION Battery chargers are to be avoided due to poor line regulation. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 49: General Operation Of The Iidtool

    Defender L316 The OBDII port is located near the pedals, close to the driver’s door. Figure 21. OBDII Connector, All except L322 2002-2006 and L316 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 50 Defender L316 The OBDII port is located in the driver side fuse block. The cover must be open to access the connector. Figure 23. OBDII Connector L316 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 51: Connecting The Iidtool

    1.7.3) on which the Bluetooth module is “ activated ” or “ ON ” ? • IIDControl App installed in the mobile device (section 2.4.3) and having synchronized it with the tool (section 2.6) GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 52 Note : It is not required to add the IIDTool in the device list on the mobile device or to perform pairing. The Application handles connectivity. Disconnect from any other Bluetooth device before using the IIDTool. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 53: Language

    Do not disconnect IIDTool during an ECU flash, or when writing the Car Configuration File (CCF) as a breakdown or serious consequences could arise (descriptions of these functions and reco- very methods are found in section 4.10 section 4.11). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 54: Activation

    The vehicle must be in a safe environment! Ensure the vehicle is in park: WARNING -Automatic transmission: In “Park” -Manual transmission: In neutral position with the parking brake engaged. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 55: Activation Using The Mobile App, Online Mode (Recommended)

    6- Select the desired tool available in the list (“Available Devices”). If only one device is discove- red, the App will automatically connect to it. Figure 25. Activation - > tool selection GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 56 Note; Once completed, it is not necessary to proceed with further steps. The tool is now ready for usage. Pro : section 2.9.3 for additional steps GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 57: Activation Using The Mobile App, Offline Mode

    6- Select the desired tool available in the list (“Available Devices”). If only one device is discove- red, the App will automatically connect to it. Figure 27. Activation - > tool selection GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 58 7- Click on “Activate” (right of vehicle information) to display the activation page. Figure 28. Activation when connected to the Internet 8- Since the mobile device is not connected to the Internet, note the 10 character activation code. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 59 Note : If registering had not been made, press “Register” rather than on “Login”. Figure 29. Steps to get an unlock code from the website 10- Complete the form and click “Submit” Figure 30. Activation form GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 60 Car Configuration File (CCF). A confirmation of the execution will be displayed. Pro : See for additional steps section 2.9.3 The user now has access to advanced functions and data backup. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 61: Pro, Additional Activation Steps

    A second unlocking code will be sent. It must be entered in the same vehicle the activation code was taken from. The IIDTool will now be fully unlocked. Online Mode 1- Click on Unlock Figure 32. Pro, additional activation steps, 1 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 62 3- A second unlocking code will be sent by email*. It must be entered in the same vehicle the acti- vation code was taken from. The IIDTool will now be fully unlocked. *This code is sent manually during our operating hours. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 63: Obtain An Additional Licence

    For example; https://youtu.be/bXfM5Dy7tMI The tool is now pre-activated for another vehicle. Figure 34. mobile device connected to the Internet. Steps for pre-unlocking the tool GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 64: Transfer Of Ownership

    Automatic backups of air suspension settings (if applicable) and the Car Configuration File (CCF) will be performed once connected to the vehicle on which the new unlock will be applied. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 65: Permissions

    Full CCF: This is available upon request. The tool may not offer Full CCF for all supported vehi- • cles. In which case, the Untested list will be empty. If changes were made, simply click on the Update Device Info button. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 66 Tool activated and connected to a vehicle for which it was not unlocked, Limited Mode and • Full Live Values will be available. Figure 38. Permissions, tool activated and connected on a vehicle not unlocked GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 67: Diagnostic Keys

    To accomplish all stages of fault detection, a driving cycle may be required according to the imple- mented algorithm. This is particularly true for systems that only use cyclical monitoring. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 68 (including drive cycles) over a period of one week. Note : The ideal drive cycle varies depending on the vehicle, the driving conditions and the anomaly to be detected. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 69: Faults Types, Brief Description

    Table 15. Fault types, brief description 3.1.4 Faults definitions The IIDTool provides a definition of faults observed. Fault codes structure is described in section 4.3. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 70: Completing The Diagnosis-2

    3- If present, correct the U-type faults referring to a part of the system (not communication related faults). Note : U-type communication fault presence without symptoms is normal. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 71: Iidtool Functions

    1.4.3. Definitions, roles and usage of each function are available on the following section page. The Menu Trees for integrated interface users are located in Appendix. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 72: Directory Of Functions

    4.12 Administration of ECUs, Save and Restore See section repair and personaliza- section 4.13 tion IIDTool Config IIDTool configuration section 4.14 Table 16. Directory of Functions GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 73: Definitions And Examples Of Functions Usage

    Save and recall suspension calibra- ex : Reset configurations as they were section tore tion. Restore configuration values. when using the tool for the first time. 4.13 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 74 Functions that are specific to the tool Register and activate a licence for a itself. second vehicle 4.14 guration Table 17. Definitions and examples of functions usage GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 75: General Access To Functions

    Note : The IIDTool firmware version is also visible when pairing with the Updater Software (Updater software installation, section 2.3 and Updating the IIDTool firmware section 2.5) GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 76: Function " Faults

    The app allows changing and saving the type of faults displayed by default. See for more section 4.3.4 details. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 77: Access

    When this button is pressed, the IIDTool will scan ECUs (“refresh”). This button clears all faults This button will clear faults from one ECU only. *Apple or Android GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 78: Faults Decoding

    : Subset showing the fault subsystem (see table on next page, code P only) at 5 character : Defective component and nature of the fault GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 79 These faults are recorded from time to time for no apparent reason. If faults with the U prefix and unrelated to a communication error are, simply correct the issues and use the clear fault function. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 80: Example

    Note : In some cases, faults will have the confirmed and pending bits set to 1. As the confirmed bit prevails, only this icon will be displayed. Figure 42. Status bits GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 81: Show All Ecus

    If the tool receives a response, it will be added to the list of ECUs present. Figure 43. ECU list GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 82: Sub-Function " Advanced Read

    To access the Advanced Fault Reading and modify the filters in the app, it is necessary to select the Faults function beforehand. Then press Advanced Mode and tick the desired bits. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 83: Access

    • Mil Requested • Test Failed Since Last Clear • Confirm • Pending • Test Failed This Monitoring Cycle • Test Failed GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 84: Function " Height " (L319, L320, L322, L405, L494, L460, L461, L462, L560, L663)

    The EAS ECU will adjust a corner when it’s +/- 10 mm or higher than the desired height. For example, if the corner is at +9 mm, it will not adjust the height. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 85: Sub-Function Definitions

    Example, if the calibrations are as following (L322-02) Sensor Calibration example, L322-02 Front Left Front Right Rear Left Rear Right Table 22. Example of current calibrations GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 86 200-180 = 20 mm. Both axles can be lowered without maximum limits. The IIDTool automatically calculates these values and allows only changes within these parameters. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 87: Layout Definition

    Press and hold on the height setting to edit it. The Default value is the original backup up value upon first connection of the tool to a vehicle and cannot be edited. L322-02 Other height modes are also GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 88: Changing A Height Setting

    Indicates that one does not want to change the height of both axles. Click to change the state. Indicates that one wants to change the height of both axles. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 89: Additional Height Modes (L322-02 Only)

    Additional height modes (L322-02 only) Click on the vehicle to see the current values for Offroad, Motorway and Access. Figure 47. Current other height modes settings GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 90 Select a setting and click on other to access the Off-Road, Access and Motorway settings. Figure 48. Accessing other height modes GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 91 You can change these height modes to your liking for each of the three height settings. Figure 49. Editing other height modes GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 92: Function " Height Control

    Tires may come in contact with wheel arch or other. Make sure no object are present under the car. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 93: Function " Calibration " Of Systems And Components

    The vehicle should stay stationary for the duration of the routine. • The EPB ECU must be fastened securely and the parking brake must be applied. • Make sure the brake pedal is released. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 94: Abs Anti-Lock Braking System

    It is normal for warning lights to turn ON and error messages to be displayed during these calibrations. XY Sensor Calibration (gear position sensor, manual transaxles only) This routine will calibrate the XY sensor positioned on the transmission. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 95: Engine (L316-12 With Dsc)

    It may be required if parts of the steering system have been replaced or removed. 4.6.7 Active Damping (L322-10) Calibration Needed when the active damping ECU is replaced or updated. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 96: Rlm Air Suspension, Chcm Chassis On 2017

    • A metric measuring tape is recommended for proper calibration. The preferred method to be used is the Guided Calibration. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 97: Guided Calibration (Recommended)

    This new calibration value will only change when the send button is pressed. The current height value is shown in the middle. Figure 52. Calibrations values GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 98 Calibration of all corners is done in one iteration. Once a corner is calibrated, its calibration will • no longer be affected by movements induced by other corners being calibrated. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 99: Original Standard Heights

    Range Rover L460 Range Rover Sport L494 2018-2022 Range Rover Sport L461 2023+ Range Rover Velar L560 Discovery L462 Defender L663 Table 24. Original standard height GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 100: Manual Calibration (Not Recommended, Use The Guided Instead)

    Make sure the measurement of each cor- ner is noted at the corresponding spot. Figure 54. Wheel measuring *CHCM on 2017 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 101 *Please remember: when a value minus a negative value, the minus in the equation becomes a plus (subtracting a negative number = adding a positive number). For example, 3 - -3 = 6 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 102 *Please remember: when a value minus a negative value, the minus in the equation becomes a plus (subtracting a negative number = adding a positive number). For example, 3 - -3 = 6 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 103: Ccm Cruise Control (L322-10, L319, L320, L538, L460, L461, L462, L538-17, L551, L560, L663, X540, X761, X590, X760, X260)

    The time the module takes to align will vary, depending on the route, speed, number of targets, • and individual module. When the flashing ‘follow icon’ lamp extinguishes, the system is correctly aligned. • GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 104: Psm Power Steering (L538)

    This function is used when the steering rack is replaced. Soft Lock Stops Reset This function is used when replacing the steering column or the steering angle sensor. Self Test GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 105: Active Damping (L320)

    4.6.15 BCM Body Control (L319, L320) Steering column calibration This routine is required when the steering column is replaced. Upon request only as a special firmware is required. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 106: Arc Active Roll

    4.6.16 ARC Active Roll (L320 2006-2009) Live Values and Calibration Learn This calibration is required when replacing the ARC Active Roll ECU. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 107: Function " Service Test

    This will ensure that the battery voltage is suf- CAUTION ficient. Note: Battery chargers are not suitable due to poor line regulation. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 108: Rlm Air Suspension, Chcm Chassis On 2017

    (center console) of the air suspension to change height mode. L322-02. If the option ‘EXIT&KEEP TEST MODE’ was chosen, normal EAS operations must be re- enabled using the ‘Re-Enable EAS’ function (see below). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 109 Press the up arrow to move corner(s) upwards and down to lower. Press Exit to return to normal ope- rations. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 110: Test Valve Example, Manually Control The Air Suspension (From Our Faq)

    EAS while offroad. Do not drive an unstable vehicle at high speed. *CHCM on 2017 GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 111: Re-Enable Eas

    +9 mm, it will not correct the height. If the corner is at +11 mm, the EAS ECU will make adjustments. In tight tolerance mode, a tolerance of +/- 3 mm is used. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 112: Transport Mode (L322-02) And Build Mode (All Except L322-02 And 2017+)

    The ignition must be turned ON (position II) without the engine running. Notes: If the task completes successfully, the parking brake cables will drive out to the mounting posi GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 113: Select Normal Or Service Position (L405-13, L494-14, L538-11, L359 2013+)

    Oxygen, MAF (Mass Air Flow) and other sensors over a period of time. It will also monitor the current correction associated with these sensors. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 114: Fuel Priming (Petrol Only, L319-04, L320-05, L494)

    Each injector code is located on top of the injector. It is recommended to read and note the code(s) prior to installing the new injector(s). DPF Pressure Sensor Reset (L316-12, 2017+) Usage This routine is required when: GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 115 This routine is used when a forced regeneration is required (red warning lamp illuminated) . The same condition required by a normal regeneration are to be meet. Figure 56. DPF Regen GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 116: Scr Quality Monitor Reset (L405 And L494 2016 Only)

    This routine is used when DEF fluid pump has been replaced. Mass Air Flow Replacement Reset (L316-12) Usage This routine is required when the MAF sensor is replaced. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 117: Reset Oil Counter (L316, L359 2013+, 2017+)

    Make sure the vehicle is in a well-ventilated area, preferably outside. Start the engine. Do not use this function unless necessary. Low quality VCVs may prevent the ECU from completing the learning process. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 118: Pilot Correction Learning (L316-07)

    This routine is required when the Throttle body is replaced. Engine must be at operating temperature. Init Starter Module (L359) Usage This routine is required when the key holder, starter module, is replaced. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 119: Power Steering Calibration Learn (L538, L494)

    Verify the indicator has been reset by starting the engine. Disable Factory Spd Limit (L316) This disables the factory speed limit of 20 MPH on vehicles which no PDI was performed. This has no GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 120: Fbh Fuel Burning / Ahcm Auxiliary Heater (L322-10, L319, L320)

    IPC Instrument Pack ECU may be required. *The reset can be done without using a diagnostic tool. L316 and 2017+: The reset routine is found in the engine ECU GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 121: Odometer Synch (L319-04, L320-04, L316)

    In fact any non-needed work made on a transmission that is working correctly may worsen its behavior. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 122: Bcm Body Control / Bpm Processor

    Press and hold the Unlock button on the first key to be programed. Whilst the button is being pressed, press the lock button 3 times within 10 seconds. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 123: Add A Key (Vin Locked L322-10, L319-10, L320-10, L538, L359 2013+)

    -433 MHz Europe, Asia, Oceania, UK, UAE and more -315 MHz America, rest of the world Make sure to order the correct key for your car/market. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 124: Add A Key (Vin Locked, Up To 2017 Included, L405, L494, L462, L538-17)

    The function will return two results, the number of programed key(s) currently in the vehicle vicinity and the total number of key(s) programed. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 125: Battery Replacement

    The driver protection is triggered when an output is shorted. Repairs shall be performed prior to calling the Enable protected WARNING output routine Start by analyzing other fault codes present in the BCM. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 126: Rcm Restraints Control Module/Airbag

    Required when the HVAC ECU is replaced. Saving configuration (L550) Required when the HVAC ECU is replaced. Ambient air temperature algorithm (L550) Required when the HVAC ECU is replaced. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 127: Actuators End Stop Detection (2017+)

    Finish with the remote that was used to unlock the car for this specific session. • Renew security ID between and 10AS Usage This operation is used when the 10AS ECU is replaced. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 128: Eka Code Retrieving (On Request Only)

    Turn the starter switch to position II and back to 0 the required number of times to enter the fourth digit of the code, then finally, open and close the driver’s door one more time. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 129: Abs Anti-Lock Braking System

    Select Service position when servicing rear brakes and Normal when finished. Preparation Disengage the parking break • The ignition must be turned ON without the engine running. • GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 130: Rain Sensor

    Secondary battery replacement This routine will reset the stored battery monitoring data of the secondary battery. See Body Control ECU for earlier vehicles. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 131: Rfa Remote Function Actuator (2017+)

    KVM. • In ordr to code a key, some 2020+ vehicles must be put into service mode using the LR Remote App; GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 132 Figure 59. LR Remote Service Mode Figure 60. LR Remote Service Mode GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 133: Check Number Of Keys Programed

    The routine will remain active even over an ignition cycle, in which case the calibration will start from the beginning. The calibration routine will not stop until results from the module itself are received. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 134: Allow Central Configuratin Data Learning (2017-2019)

    SODL Side Object Detection Left • SODR Side Object Detection Right • IDMA Interactive Display Module A (2020+) • PAM Parking aid, refer to this ECU for more details • GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 135: Driver / Passenger Front / Rear Door Module (2017+)

    4.7.26 Telematic Control Unit (L405-17, L494-17 L460, L461, L462, L538-17, L551, L560, L663, X540, X761, X590, X760, X250) Telematic Battery Replacement Reset This is needed when replacing the internal battery of the Telematic Control Unit. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 136: Function " Live Values " (Lv)

    ECUs will interpret this as a communication error. While not mandatory, we strongly suggest performing a clear fault of all ECUs after viewing live values. If you have faults currently GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 137: Viewing Live Values

    Saved logs can be accessed by selec- ting “Logs” in the Live Values or login screen (off- line mode allowed). See section 4.8.4 Figure 62. LV : Top bar options GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 138 The live values data will be relative to its X axis position. Figure 63. LV : Graph options GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 139: Graph View Options

    Press in the yellow area to select how many live values Y axis and names are displayed. All the data will remain visible on the graph. This was implemented to maximize available graph area. Figure 64. LV : Axis displayed GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 140 Select the desired Y axis / live value • Touch and hold anywhere in the screen with 2 fingers and swipe verti- cally in opposite directions. Figure 66. LV : Vertical zooming GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 141 On the currently selected Y axis to reinitialize this live value axis only. • On the X axis to reinitialize the time axis only. • In the middle of the graph screen to reinitialize all axis simultaneously. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 142: Using The My Favorite Feature

    Figure 70. LV : Modify a Favorite list The modify button is used to add or remove live values from the list. The list can also be deleted in this menu. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 143 In this example, 3 live values are selected. The Load button is used to recall the last saved selection from the list. All 3 live values will be selected at once. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 144 1- Click here to create a new list 2- Current favorite lists are shown here 3- Click on the star to add the live value to this favorite list GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 145: Trigger Feature

    Use the clear all button to erase all triggers. The clear button will erase only the one currently viewed. The icons significations can be viewed by clicking on the i button (bottom right). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 146 Once a recording as begun automatically, it can be stopped like a regular recording by clicking on the stop button. Figure 85. LV : Trigger enabling GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 147 Recording begins and the previous data is kept (2 seconds). • The Stop condition is met at around 6.5 seconds, hence the trigger indicator (red dotted lines). • Recording continues for 4 seconds. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 148 The live value increases and passes the Event target of 20 %. • Recording begins and the previous data is kept (2 seconds). • Recording continues for 2 seconds. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 149: Viewing And Exporting Logs

    Logs can be manipulated (zoom, pan...) and exported in PDF, or CSV format. They can also be Air Printed. Export button This button selects the values to display and export. Figure 89. LV : Viewing and exporting logs GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 150: Sharing Logs

    The upload button will upload the log which will be available only to the owner. Figure 90. DL : Log sharing GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 151: Sharing To Friends

    Validate. If a match is found, it will be added to the list. Figure 92. DL : Log Sharing screen friends GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 152: Online Logs

    Click on Download to view the Log and Rename to change the log name. The name will be changed on the server thus for all other people who can view it. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 153: Function " Control Input / Output

    IIDTool. Notes: • It is normal to see warning light(s) turning ON when controlling an input / output. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 154: Epb Electronic Parking Brake Ecu

    The ignition must be turned ON without the engine running. • Note: On vehicles using the old nomenclature, Latching position is the equivalent of Normal position while Mounting is the Service position. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 155: Function " Car Configuration

    3- Navigate through the ECUs using commands 4- Select the desired ECU 5- Select and modify desired settings 6- Follow instructions to upload changes to the vehicle. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 156: Car Configuration File

    If the software or hardware version of a particular system does not support the functionality. For example, on L319-04 and L320-05, the 3-turn flash feature is enabled in the Car Configuration GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 157: Uploading A Configuration Change

    The “Clearing Fault” and “Upload Success” messages will appear, • All 2010+ and L359 2013+ vehicles: Turn ON the ignition for 30 seconds then start the engine. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 158: Configurations Backup

    If the Car Configuration File update fails, simply restart the process by either clicking on the upload button or use the Restore CCF function located in the Save Restore Menu. (section 4.13) GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 159: Editing Untested Ccfs (Available On Request)

    It is the sole responsibility of the user to choose secure settings for the applicable use of the vehicle. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 160: Using The My Favorite Car Configuration Feature

    The list can also be deleted in this menu. Figure 96. CCF : Modify a configuration name in a favo- rite list. Click on the configuration name to change it. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 161 The load button will recall those configuration values. Figure 98. CCF : Favorite, Fast Add method. Adding a configuration. Click on the star when viewing a configuration GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 162 1- Click here to create a new list 2- Current favorite lists are shown here 3- Click on the star to add the live value to this favorite list GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 163: Function " Ecu Flash

    Engine Remaps, EGR blanking and more, are available and provided by Services.The GAP Diagnostic fast lane service is now Bell Auto available when a specific ECU re-flash is required and not supported or embedded in the tool.

  • Page 164: Risk Scale

    Flashing an ECU will disable the one touch window operation. To enable the one touch ope- ration, close the window completely, release the switch, pull up and hold the switch for one GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 165 Disconnect both the positive and negative cable from the vehicle’s battery. • Wait 10 minutes and short both cables together. • Reconnect the cables to the vehicle’s battery. • • played. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 166: Recovery Method

    In some cases, a soft reset may be sufficient in order for all systems to return to normal. The routine is found in the service test menu (section 4.7.11). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 167: Available Re-Flash

    Menu- > ECU Info- > Engine) and send them to BAS Remaps at tech.bas2@gmail.com. Make sure your vehicle identification number (VIN) is visible in the email header or subject line (BT/Pro not hidden or obfuscated). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 168 The Upload ECU Backup To Server button will appear. Click this button to upload the file saved to the server. It can thus be analyzed by Bell Auto Services. Figure 101. Upload of the engine ECU original firmware GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 169 ECU to the latest firmware while the second one would be the modi- fied version. Bell Auto Services will provide additional details if needed. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 170: Fast Lane Service

    Ensure the firmware of the IIDTool is at least on build 2454. BT, on build 2080 or higher. Else, simply proceed with updating the IIDTool. See section 2.5. Providing GAP Diagnostic with the required information • The vehicle identification number (VIN) and information on the current firmware are required. •...

  • Page 171: Rlm Air Suspension (L322-06, L322-10, L319, L320)

    On L319-04 vehicles fitted with an earlier RLM firmware version, the suspension warning lamp may turn ON after the IPC firmware is updated. Proceed with updating the RLM Suspension ECU to fix this issue. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 172: Bcm Body Control (L319-04, L320-05)

    If the recovery method was not successful, please contact the manufacturer for additional support : support@GAP-Diagnostic.com. Figure 103. Battery fuse holder location Figure 104. Fuses 15 and 16, Body Control GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 173: Ipc Instrument Pack (L319-04, L319-10, L320-05, L320-10)

    : On 2010 and 2011 vehicles, this function will allow updating the instrument pack ECU software to the latest version (2012 look). Re-flashing the Instrument Pack ECU takes GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 174 If the recovery method was not successful, please contact the manufacturer for additional support : support@GAP-Diagnostic.com. A Special firmware version will be provided which will allow flashing (build 2809). GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 175: Tel Bluetooth (English Uk*, L322-2005, L322-06, L319-04, L320-05)

    (or if a failure occurred) will lead to a battery drain if not connected on a power supply. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 176: Tel Bluetooth Ecu (Other Languages, L322-2005, L322-06, L319-04)

    • Upon completion, turn the key to the ON position (II) and follow the instructions on screen. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 177: Nav Navigation (L322-2005, L322-06, L319-04, L320-05 Except Japan Vehicles)

    Each re-flash takes 38 minutes and the CCF write takes a few seconds. The total time for all 3 steps combined is around 78 minutes. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 178 L319-04 and L320-05: It is not recommended to use the “whole process” feature without using a bat- tery maintainer. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 179 Turn the key to Ignition, position II, and simply select “whole process” or each step separately. The key can be left in the ON position (II) until the selected step or process is completed. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...
  • Page 180 Figure 105. Diagnostic mode, Navigation • Release the Nav button and enter pin code 7-5-3, press OK Figure 106. Enter pin code for diagnostic mode, Navigation GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...
  • Page 181 If your MMM firmware is at version 1030 or lower, replace your DVD with a newer version (2007 and up) or borrow one to update the unit. Unfortunately, GAP Diagnostic cannot supply this DVD. GAP Diagnostic 2023-09-12 All Rights Reserved...

  • Page 182: Pro Tccm Transfer Case (L319-04, L320-05*)

    ECU. See section 4.7.7. Embedded in the IIDTool Pro. *Available via GAP fast lane service only for IIDTool GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 183: Function " Ecu Info

    Figure 114. Figure 115. Figure 116. Figure 117. Figure 118. ECU Info results Click on an ECU to see it’s specific files and possible updates. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 184: Save / Restore

    This function will restore the original configurations of the BPM (Body Processor) and LCM (Light Control) ECUs. Please consult of this manual for more details on back-up section 4.10 information. Car Config (L316) The 10AS configurations cannot be restored. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 185: Iidtool Config

    ECU function shall be used to add or remove the ECU from the list. Click on Validate to refresh the list. Figure 119. Rechercher Calculateur, Find ECUs GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units : Version 37, Firmware V4.0...

  • Page 186: Voltage Displayed

    After entering your unlock code, when connecting to another vehicle that’s never been unlocked, you will be asked if you want your IIDTool to be unlocked for this particular vehicle. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

  • Page 187: Limited Warranty

    Limited Warranty GAP Diagnostic warranties this product for 2 full years after the date of purchase. The warranty covers only the IIDTool of the original purchaser (non-transferable). It covers manufacturing and workman- ship defects for the duration defined above. The warranty is limited to the functionality of the system and the system itself.

  • Page 188: Glossary

    : The diminutive indicates specific features associated with using an IIDTool Pro. The diminutive indicates specific features associated with usage of the mobile Application. GAP Diagnostic 2023-09-12 All Rights Reserved User Manual G3 units: Version 37, Firmware V4.0...

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