Remove The Navigation Ecu Cover; Reinstall The Navigation Ecu Cover - Lexus Navigation System LS430 Installation Manual

1. Remove the navigation ECU cover

a. Move the front passenger seat to its most
forward position.
b. Disengage the 2 screws and remove the
navigation ECU cover.
2. Replace the navigation DVD.
a. Turn the ignition switch to the "ACC" or
"ON" position.
b. Press the "PUSH" button and slide it to the
left. This will open the dust cover and eject
the DVD.
c. Remove and discard the old DVD.
d. Insert the new navigation DVD.
e. Press the "PUSH" button and slide it to the
right. This will close the dust cover.

3. Reinstall the navigation ECU cover

a. Reinstall the navigation ECU cover and
reinstall the 2 screws.
b. Return the front passenger seat to its original
position.
Navigation System Installation Guide
4. Verify the search area is set to the local
area described in the navigation system
owners manual.
5. Your navigation system will now update
on its own.