SECURITY LIGHT: 13, DTC: B10D7:05/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]

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DTC

Security light flashing pattern

13

Key ID number programing error

M-MDS display

Instrument cluster

B10D7:05

PCM

P1260:00

POSSIBLE CAUSE

•  Failure during programming key ID number

•  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.

―

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―  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

Diagnostic Procedure

Step

Inspection

Action

1

VERIFY NUMBER OF PROGRAMMED KEYS

•  Using the M-MDS, perform the PID/data monitor inspection and verify the programmed keys.
(See PID/DATA MONITOR INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

―  NUMKEYS
(See PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

•  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.

(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM].)

2

VERIFY TROUBLESHOOTING COMPLETED

•  Clear DTCs using the M-MDS.
(See CLEARING DTC [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

•  Perform the immobilizer system DTC inspection using the M-MDS.
(See DTC INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

•  Is the following DTC present?

―  Instrument cluster: B10D7:05

―  PCM: P1260:00

Yes

Inspect the DTC P1260:00.

(See DTC P1260:00 [MZR 1.3, MZR 1.5].)

(See MZ-CD 1.6.)

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 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

No

DTC troubleshooting completed.

Step	Inspection		Action
1	VERIFY NUMBER OF PROGRAMMED KEYS • Using the M-MDS, perform the PID/data monitor inspection and verify the programmed keys. (See PID/DATA MONITOR INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) ― NUMKEYS (See PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) • Are two or more keys programmed?	Yes	Go to the next step.
1		No	Program an additional key referring to the immobilizer system-related parts programming, then go to the next step. (See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [KEYLESS ENTRY SYSTEM].)
2	VERIFY TROUBLESHOOTING COMPLETED • Clear DTCs using the M-MDS. (See CLEARING DTC [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) • Perform the immobilizer system DTC inspection using the M-MDS. (See DTC INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].) • Is the following DTC present? ― Instrument cluster: B10D7:05 ― PCM: P1260:00	Yes	Inspect the DTC P1260:00. (See DTC P1260:00 [MZR 1.3, MZR 1.5].) (See MZ-CD 1.6.)
2		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 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)
3		No	DTC troubleshooting completed.