DTC B1134 [ADVANCED KEYLESS SYSTEM]

id0902e2385300

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.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS SYSTEM].)
No
Using the M-MDS, register a card key if necessary.
(See CARD KEY ID CODE REGISTRATION [ADVANCED KEYLESS SYSTEM])
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.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS SYSTEM].)
No
DTC troubleshooting completed.