SECURITY LIGHT: 13, DTC: B10D7:05/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)]


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DTC

Security light flashing pattern

13

Key ID number error

M-MDS display

Keyless control module

B10D7:05

PCM

P1260:00

DETECTION CONDITION
•  Key ID number program error.
POSSIBLE CAUSE
•  Errors during key ID number program procedure
•  Keyless control module malfunction
•  PCM malfunction
•  If any of the following items are touching or near key head, signal communication between key and vehicle is negatively affected, resulting in engine not starting.
―  Spare keys
―  Keys for other vehicles equipped with an immobilizer system
―  Any metallic object
―  Any electronic device, or any credit or other card with magnetic strips
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Diagnostic Procedure

STEP

INSPECTION

ACTION

1
VERIFY NUMBER OF PROGRAMMED KEYS
•  Access the following PID using the M-MDS and verify the programmed keys.
•  Are two or more keys programmed?
Yes
Go to the next step.
No
Program an additional key referring to the immobilizer system-related parts programming, then go to the next step.
2
VERIFY KEYLESS CONTROL MODULE MALFUNCTION
•  Clear the DTC from the keyless control module using the M-MDS.
•  Verify the immobilizer system DTC using the M-MDS.
•  Is the same DTC present?
Yes
Replace the keyless control module and program the immobilizer system-related parts.
Go to the next step.
No
Dispose of the malfunctioning key and program a new key if necessary, then go to Step 4.
Note
•  To start the engine, two or more programmed keys are necessary.
3
VERIFY TROUBLESHOOTING COMPLETED
•  Clear the DTC from the keyless control module using the M-MDS.
•  Verify the immobilizer system DTC using the M-MDS.
•  Is the same DTC present?
Yes
Replace the PCM, then go to the next step.
No
Go to the next step.
4
VERIFY THAT NO OTHER DTCs ARE PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.