SECURITY LIGHT: 13, DTC: B10D7:94/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS AND START SYSTEM)]
id0902e3356000
DTC |
Security light flashing pattern |
13 |
Key ID number data cannot be read |
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M-MDS display |
Keyless control module |
B10D7:94 |
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PCM |
P1260:00 |
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POSSIBLE CAUSE
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• There is no transponder in the key.
• Transponder malfunction (key code is not output.)
• 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.
• Coil antenna malfunction
• Keyless control module malfunction
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Diagnostic Procedure
Step |
Inspection |
Action |
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1
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VERIFY DTCs
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Go to Step 3.
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No
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Go to the next step.
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2
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VERIFY DTCs
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Perform the security light: 13, M-MDS: Inspect B10D7:05/P1260:00 inspection.
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No
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Go to the next step.
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3
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VERIFY WHETHER KEY IS VALID OR NOT
• Are there any keys with which the engine can be started, other than the key that is a cause of the displayed DTC?
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Yes
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Go to Step 5.
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No
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Go to the next step.
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4
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VERIFY WHETHER MALFUNCTION IS IN KEY OR COIL ANTENNA
• Program an additional key.
• Using the programmed key, turn the ignition switch to the ON position.
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
|
Yes
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Replace the coil antenna, then go to Step 6.
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No
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Dispose of the malfunctioning key.
Program a new key if necessary.
Go to Step 8.
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5
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VERIFY WHETHER MALFUNCTION IS IN KEY OR COIL ANTENNA
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Replace the coil antenna, then go to the next step.
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No
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Dispose of the malfunctioning key.
Program a new key if necessary.
Go to Step 8.
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6
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PERFORM DTC INSPECTION AND VERIFY THAT MALFUNCTIONING PART IS KEYLESS CONTROL MODULE
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
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Yes
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Replace the keyless control module and program the immobilizer system-related parts.
Go to the next step.
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No
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Go to Step 8.
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7
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VERIFY TROUBLESHOOTING COMPLETED
• Clear DTCs using the M-MDS.
• Perform the immobilizer system DTC inspection using the M-MDS.
• Is the following DTC present?
|
Yes
|
Inspect the DTC P1260:00.
(See MZ-CD 1.6.)
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No
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Go to the next step.
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8
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Are any DTCs present?
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Yes
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Go to the applicable DTC inspection.
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No
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DTC troubleshooting completed.
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