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• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
The body control module (BCM) monitors the number of keyless entry transmitters programmed. Until at least one transmitter is programmed, the BCM determines a malfunction condition exists.
The BCM has been set up without transmitters being programmed.
No keyless entry transmitter programmed to the BCM.
The keyless entry system is inoperative.
A current DTC is cleared when at least one transmitter has been programmed to the BCM.
Keyless Entry System Description and Operation
Control Module References for scan tool information
If the transmitter is incorrect
Replace the transmitter.
If the transmitter is correct
If the transmitter does not program successfully
Replace the transmitter.
If the transmitter programs successfully
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
Control Module References for BCM replacement, setup, and programming
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