ID CODE REGISTRATION NECESSITY JUDGMENT TABLE


caution
  • Do not replace the engine-ECU and WCM at the same time. When replacing several ECUs, always replace one ECU at a time, register the necessary IDs in it, and then replace the next ECU.
  • Do not register the ignition key registered for other vehicle.

note Up to eight ignition keys (key ID and keyless ID) can be stored in the memory of WCM.
Item
Operation contents and procedure
Reference page for registration contents
When the engine-ECU is replaced
Registration of Key codes
Key code registration (Refer to GROUP 00 - Precautions before Service - How to Perform Chassis No. Writing .)
When WCM is replaced

  1. Chassis No. programmed
  2. Register all the ignition keys again.
  3. Register the keyless ID for all the ignition keys again (keys with transmitters only).


  • Write the Chassis No. (Refer to GROUP 00 - Precautions before Service - How to Perform Chassis No. Writing ).
  • Registering keys and keyless IDs. (Refer to .)

When the ignition key is added as a single unit

  1. Register all the ignition keys again.
  2. Register the keyless ID for all the ignition keys again (keys with transmitters only).

Key Registration and Keyless ID Registration (Refer to )
When the ignition key is lost as a single unit

  1. Register all the ignition keys other than the lost one again.
  2. Register the keyless ID for all ignition key other than the lost ignition key again (keys with transmitters only).

When the ignition key is replaced by the full service key set.

  1. Register all ignition keys again <input barcode No.>
  2. Register the keyless ID for all the ignition keys again (set supply only).

Key Registration (Barcode No.) and Keyless ID Registration (Refer to )
When the ignition key is replaced by the handle lock service key set.
When the key is replaced by the door service key set.
Operation is not needed
-
When the key is replaced by the glove box service key set.
When the key is replaced by the tailgate service key set.

KEY SUPPLY UNIT
Ignition key (without transmitter)
Ignition key (with transmitter)





KEY SUPPLY UNIT LIST FOR OTHER THAN INDIVIDUAL KEY
Full service key set
Handle lock service key set




Door service key set
Glove box service key set
Tailgate service key set
note Key (It is the key that comes with the door service key set, tailgate service key set and the glove box service key set. It can only be used for locking and unlocking, and it cannot start the engine.)










Registration flow chart