DTC B1403: Immobilizer Sub Control Module Collation

Diagnosis start condition  :

• Battery voltage is 10 V or more.
• The remote engine starter was not used to start the engine.

DTC detecting condition  :

• Other than for C0 model

  Reference code incompatibility between body integrated unit and central gateway control module

• C0 model

  Reference code incompatibility between immobilizer control module and central gateway control module

Trouble symptom  :

• Engine will not start.
• The security indicator illuminates.

1. REGISTRATION OF CENTRAL Gateway CONTROL MODULE  .

   Perform the central gateway control module registration. Refer to the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume.

   Is registration complete?

   Yes:  Currently, it is normal. (Registration of central gateway control module was not completed.)

   No:  Refer to "Correspondence table when registration is not possible" in the "REGISTRATION MANUAL FOR IMMOBILIZER" provided as a separate volume. If the registration still does not work properly, replace the central gateway control module. Ref. to BODY CONTROL/COMMUNICATION SYSTEM>CENTRAL GATEWAY CM .