• | 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. |
With each press of a remote-key button, a message containing the current battery state of the remote-key is sent to the steering column module (CIM) along with the commanded keyless entry function.
A remote-key button is pressed.
The DTC sets after 3 consecutive low battery signals from the same programmed remote-key.
The keyless entry system is inoperative.
The DTC is cleared when a normal remote-key voltage signal is received from the programmed transmitter that set the DTC.
Keyless Entry System Description and Operation
• | Circuit Testing |
• | Wiring Repairs |
Control Module References for scan tool information
Verify none of the following DTCs are set:
• | DTC B3109 |
• | DTC B3110 |
• | DTC B3111 |
• | DTC B3112 |
• | DTC B3113 |
⇒ | If any of the DTCs are set, replace the battery in the appropriate remote-key. Operate the remote-key 3 consecutive times. If the DTC resets, replace the remote-key. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.