SECURITY LIGHT: 14, DTC: B10D7:81/P1260:00 [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM)]
id09021d356600
DTC |
Security light flashing pattern |
14 |
The keyless control module cannot read key ID number data normally |
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M-MDS display |
Keyless control module |
B10D7:81 |
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PCM |
P1260:00 |
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POSSIBLE CAUSE
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• Transponder (key) 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
• Coil antenna installation malfunction
• 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 COIL ANTENNA CORRECTLY INSTALLED
• Verify the installation condition of the coil antenna.
• Is the coil antenna correctly installed? (Is it not completely installed?)
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Yes
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Go to the next step.
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No
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Install the coil antenna correctly, then go to the next step.
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2
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VERIFY WHETHER KEY IS VALID OR NOT
• Using another programmed key, ignition is switched to the ON.
• If there is not another programmed key, program an additional key and ignition is switched to the ON using the programmed key.
• 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 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.
(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
Go to Step 4.
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3
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INSPECT KEYLESS CONTROL MODULE
• Using another programmed key, ignition is switched to the ON.
• 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 keyless control module and program the immobilizer system-related parts.
(See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
(See IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
Go to the next step.
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No
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Go to Step 5.
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4
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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 [L8, LF, L5].)
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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
• 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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