Part Replacement Key Registration Requirements - Yamaha 2004 YP400 Service Manual

PART REPLACEMENT KEY REGISTRATION REQUIREMENTS

Standard key is lost
All keys have been lost
(including code re-reg-
istering key)
ECU is defective
Immobilizer unit is
defective
Main switch is defective
*2
Accessory lock is
defective
*1
Replace as a set with the main switch.
*2
Accessory locks include the fuel tank cap lock and storage compartment lock.
NOTE:
If the ECU or the immobilizer unit is replaced, both the code re-registering key and the standard
keys need to be registered with the new unit(s).
IMMOBILIZER SYSTEM
Parts to be replaced
Main
Immobilizer
switch
unit
*1
*1
Accessory
Standard
ECU lock
key
8 - 59
ELEC
Required key
*2
registration
and
key
New standard key
Code re-registering
key and standard keys
Code re-registering
key and standard keys
Code re-registering
key and standard keys
Code re-registering
key and standard keys
Not required
– +