SECURITY LIGHT 21, DTC B1213/P1260


SECURITY LIGHT: 21	Only one key ID number is registered.
DTC: B1213/P1260	Only one key ID number is registered.
DETECTION CONDITION	• Only one key is registered.
POSSIBLE CAUSE	• Only one registered key


STEP	INSPECTION		ACTION
1	VERIFY NUMBER OF REGISTERED KEYS • Using the WDS or equivalent, perform the PID/data monitor inspection and confirm the number of registered keys. (See PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM].) • Are two or more keys registered?	Yes	Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.) (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
1		No	• Using the WDS or equivalent, clear the key ID number and register a new key if necessary. (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.) • Go to the next step.
2	VERIFY DTC • Using the registered key, turn the ignition switch to the ON position. • Is the DTC displayed again? - Security light: 21 - WDS or equivalent: B1213/P1260	Yes	Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.) (See IMMOBILIZER SYSTEM COMPONENT REPLACEMENT/KEY ADDITION AND CLEARING.)
2		No	DTC troubleshooting completed.

Diagnostic Procedure