SECURITY LIGHT: 15, DTC: B10D7:51/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]
id0902e5356700
DTC |
Security light flashing pattern |
15 |
Key ID number error |
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M-MDS display |
Instrument cluster |
B10D7:51 |
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PCM |
P1260:00 |
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DETECTION CONDITION
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• Instrument cluster has detected unprogrammed key ID number.
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POSSIBLE CAUSE
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• Key malfunction
• Instrument cluster malfunction
• PCM malfunction
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Diagnostic Procedure
STEP |
INSPECTION |
ACTION |
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1
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VERIFY NUMBER OF PROGRAMMED KEYS
• Access the following PID using the M-MDS and verify the programmed keys.
• Are one or more keys programmed?
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Yes
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Go to the next step.
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No
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Go to Step 3.
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2
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VERIFY NUMBER OF PROGRAMMED KEYS
• Access the following PID using the M-MDS and verify the programmed keys.
• Are eight keys programmed?
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Yes
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Erase the key ID number, then go to the next step.
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No
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Go to the next step.
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3
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VERIFY INSTRUMENT CLUSTER MALFUNCTION
• Program an additional key referring to the immobilizer system-related parts programming.
• Clear the DTC from the instrument cluster using the M-MDS.
• Verify the immobilizer system DTC using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the instrument cluster and program the immobilizer system-related parts.
Go to the next step.
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No
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Dispose of the malfunctioning key and program a new key if necessary, then go to Step 5.
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4
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VERIFY TROUBLESHOOTING COMPLETED
• Clear the DTC from the instrument cluster using the M-MDS.
• Verify the immobilizer system DTC using the M-MDS.
• Is the same DTC present?
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Yes
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Replace the PCM, then go to the next step.
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No
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Go to the next step.
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5
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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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