FAQ for Body Control Module Repair
Q: What should be noted when servicing the Communication Interface Module?
A:
The vehicle communication interface module (VCIM) has a specific set of unique numbers that tie the module to each vehicle. These numbers are used by the National Cellular Network and OnStar(R) to identify the specific vehicle. Therefore, you must never exchange these parts with those of another vehicle.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Rear Body Control Module?
A:
Install the RBCM, the push pin fasteners, and the rear shelf.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the Rear Body Control Module?
A:
Remove the rear shelf and the push pins, disconnect the electrical connectors, and remove the RBCM.
By BobGM Specialist
01/11/2022 Q: What is the proper way to install the Body Control Module?
A:
Connect the electrical connectors and the closeout panel light electrical connector, and install the I/P closeout panel.
By BobGM Specialist
01/11/2022 Q: What should be done after programming the Body Control Module (BCM)?
A:
Turn the ignition OFF for 10 seconds. Connect the scan tool to the data link connector. Turn the ignition ON, with the engine OFF. Retrieve history DTCs from all modules. clear all history DTCs.
By BobGM Specialist
01/11/2022 Q: What should be noted when installing the Communication Interface Module?
A:
After replacing the VCIM, you must reconfigure the OnStar(R) system.
By BobGM Specialist
01/11/2022 Q: What should be noticed before programming the Body Control Module (BCM)?
A:
The Air Bag Indicator light may remain ON after the DIM module is replaced and during the programming procedure for the DIM until after the procedure is completed and the ignition key is cycled OFF and ON.
By BobGM Specialist
01/11/2022 Q: What is the removal procedure for the Body Control Module?
A:
Remove the instrument panel (I/P) closeout panel, and disconnect the closeout panel light electrical connector and the electrical connectors.
By BobGM Specialist
01/11/2022 Q: What should be noticed before servicing the Communications Control Module?
A:
Do NOT replace the inside rearview mirror in tandem with this concern.
By BobGM Specialist
29/10/2022 Q: What should be done to deal with Unwanted Repeat Calls to OnStar(R)?
A:
Dealers/retailers are to replace the OnStar(R) module (VCIM).
By BobGM Specialist
29/10/2022 See more FAQs (5)