id09021h396300
| DTC |
Security light flashing pattern |
15 |
The keyless control module has detected unregistered key ID number |
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|---|---|---|---|---|
| M-MDS display |
Keyless control module |
B1601 |
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| PCM |
P1260:00 |
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DETECTION CONDITION
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• The keyless control module has detected unregistered key ID number
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POSSIBLE CAUSE
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• No keys have been registered after replacing the keyless control module
• Unregistered key used
• Attempt made to register a ninth key
• Keyless control module malfunction
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Diagnostic Procedure
| STEP |
INSPECTION |
ACTION |
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|---|---|---|---|
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1
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VERIFY NUMBER OF REGISTERED KEYS
• Using the M-MDS, perform the PID/data monitor inspection and confirm the number of registered keys. (See
PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)].)
• Are one or more keys registered?
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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 REGISTERED KEYS
• Using the M-MDS, perform the PID/data monitor inspection and confirm the number of registered keys. (See
PID/DATA MONITOR TABLE [IMMOBILIZER SYSTEM (ADVANCED KEYLESS ENTRY AND START SYSTEM)].)
• Are eight keys registered?
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Yes
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Using the M-MDS, clear the key ID numbers as necessary, 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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INSPECT KEYLESS CONTROL MODULE
• Using the M-MDS, register the key ID number. (See
IMMOBILIZER SYSTEM-RELATED PARTS PROGRAMMING [ADVANCED KEYLESS ENTRY AND START SYSTEM].)
• Using the registered key, turn the ignition switch to the ON position.
• Is the DTC displayed again?
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Yes
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Replace the keyless control module and perform the resetting procedure for the immobilizer system when replacing the keyless control module.
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No
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DTC troubleshooting completed.
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