• | 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. |
Each remote-key maintains synchronization with the steering column module (CIM). Upon each ignition transition from OFF to ON, that particular remote-key is synchronized to the CIM.
A remote-key button is pressed.
The remote-key and CIM are not synchronized.
The keyless entry system is inoperative from the appropriate remote-key.
The DTC is cleared when the remote-key becomes synchronized with the CIM.
Keyless Entry System Description and Operation
Control Module References for scan tool information
⇒ | If the DTC sets, replace the appropriate remote-key. If the DTC resets, replace the CIM. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
• | Control Module References for CIM replacement, setup, and programming |