SECURITY LIGHT: 21, DTC: B10D8:00/P1260:00 [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]
id0902e5358000
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DTC |
Security light flashing pattern |
21 |
Only one key has been programmed. |
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|---|---|---|---|---|
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M-MDS display |
Instrument cluster |
B10D8:00 |
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PCM |
P1260:00 |
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POSSIBLE CAUSE
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Only one key has been programmed.
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Diagnostic Procedure
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Step |
Inspection |
Action |
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|---|---|---|---|
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1
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VERIFY NUMBER OF PROGRAMMED KEYS
• Using the M-MDS, perform the PID/data monitor inspection and verify the programmed keys.
• Are two or more keys programmed?
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Yes
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• Replace the instrument cluster and program the immobilizer system-related parts.
• Go to Step 3.
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No
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• Program an additional key referring to the immobilizer system-related parts programming.
• Go to the next step.
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2
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VERIFY DTCs
• Using the programmed key, turn the ignition switch to the ON position.
• Clear DTCs using the M-MDS.
• Verify DTCs using the M-MDS.
• Are DTCs output again?
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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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Go to Step 4.
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3
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VERIFY AFTER REPAIR
• Clear DTCs using the M-MDS.
• Verify DTCs using the M-MDS.
• Are DTCs output again?
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Yes
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Inspect DTC P1260:00. (See DTC P1260:00 [ZJ, ZY].)
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No
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Go to the next step.
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4
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VERIFY THAT NO OTHER DTCs ARE PRESENT
• Verify if other DTCs are displayed.
• Are any other DTCs output?
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Yes
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Perform the corresponding DTC inspection.
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No
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DTC troubleshooting completed.
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