SECURITY LIGHT 15, DTC B1601/P1260

id0902e4801100

SECURITY LIGHT: 15

The instrument cluster has detected unregistered key ID number.

DTC: B1601/P1260

DETECTION CONDITION

• The instrument cluster has detected unregistered key ID number.

POSSIBLE CAUSE

• No keys have been registered after replacing the instrument cluster.
• Unregistered key used
• Attempt made to register a ninth key
• Instrument cluster malfunction

Diagnostic Procedure

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.
• Are one or more keys registered?
Yes
Go to the next step.
No
Go to Step 3.
2
VERIFY NUMBER OF REGISTERED KEYS
• Using the WDS or equivalent, perform the PID/data monitor inspection and confirm the number of registered keys.
• Are eight keys registered?
Yes
Using the WDS or equivalent, clear the key ID numbers as necessary, then go to the next step.
No
Go to the next step.
3
INSPECT INSTRUMENT CLUSTER
• Using the WDS or equivalent, register the key ID number.
Note
• Two or more keys must be registered to start the engine.
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed again?
- Security light: 15
- WDS or equivalent: B1601/P1260
Yes
Replace the instrument cluster and perform the resetting procedure for the immobilizer system when replacing the instrument cluster.
No
DTC troubleshooting completed.