DTC B1134 [ADVANCED KEYLESS SYSTEM]


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DTC B1134

Unprogrammed card key.

POSSIBLE CAUSE

• Unprogrammed card key.
• Malfunction in the keyless control module internal circuit

Diagnostic procedure

STEP

INSPECTION

ACTION

1
VERIFY NUMBER OF REGISTERED CARD KEYS
• Using the M-MDS, perform the PID/data monitor inspection and confirm the number of registered keys.
• Is card key registered?
Yes
Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module.
No
• Using the M-MDS, register a card key if necessary.
• Go to the next step.
2
INSPECT KEYLESS CONTROL MODULE
• Turn the ignition switch to the ON position.
• Is the DTC displayed?
- M-MDS: B1134
Yes
Replace the keyless control module and perform the resetting procedure for the advanced keyless system when replacing the keyless control module.
No
DTC troubleshooting completed.