DTC B102B:51 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]

id09021c387300

DETECTION CONDITION
There is no record that an advanced key was programed (programming is never performed in past)
Note
•  If the advanced key has never been programmed, DTC B102B:51 cannot be detected even if the advanced key is cleared.
POSSIBLE CAUSE
•  Advanced key is not programmed
•  Keyless control module malfunction

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY NUMBER OF PROGRAMMED ADVANCED KEYS
•  Perform the PID/data monitor inspection using the M-MDS.
―  NUMCARD
•  Is there a programmed advanced key?
Yes
Go to the next step.
No
Program a new advanced key, then go to the next step.
(See ADVANCED KEY ID CODE REGISTRATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
2
VERIFY TROUBLESHOOTING COMPLETED
•  Clear the DTC from keyless control module memory using the M-MDS.
•  Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS.
•  Is the same DTC present?
Yes
Replace the keyless control module, then go to the next step.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
No
Go to the next step.
3
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
No
DTC troubleshooting completed.