DTC B1134 [ADVANCED KEYLESS ENTRY AND START SYSTEM]SM2445797
DTC B1134 [ADVANCED KEYLESS ENTRY AND START SYSTEM]

id09021g385300

DTC B1134

Unprogrammed advanced key
POSSIBLE CAUSE
• Unprogrammed advanced key
• Malfunction in the keyless control module internal circuit

Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY NUMBER OF REGISTERED ADVANCED KEYS
• Using the M-MDS, perform the PID/data monitor inspection and confirm the number of registered keys. (See PID/DATA MONITOR TABLE [ADVANCED KEYLESS ENTRY AND START SYSTEM].)
• Is advanced 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 ENTRY AND START SYSTEM].)
No
Using the M-MDS, register a advanced key if necessary.
(See ADVANCED KEY ID CODE REGISTRATION [ADVANCED KEYLESS ENTRY AND START 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 ENTRY AND START SYSTEM].)
No
DTC troubleshooting completed.