Restore Your Vehicle’s Electronic Systems with a Reliable, Programmed BCM
Are you battling frustrating electrical gremlins in your GM vehicle? Flickering lights, malfunctioning power windows or locks, a security system that acts up, or a dashboard lit with warning lights can all point to a single culprit: a failing Body Control Module (BCM). As the central command center for your car’s comfort and convenience features, a faulty BCM can make driving a nightmare. This replacement GM Body Control Module is the definitive solution, arriving at your door pre-programmed with the latest GM software matched specifically to your vehicle’s VIN. This eliminates the costly and time-consuming trip to the dealership for programming, getting you back on the road faster.
Case Study: A Tricky Diagnosis
I remember a 2011 GMC Acadia that came into my shop with a laundry list of bizarre symptoms. The owner reported intermittent power door lock failure, the radio randomly shutting off, and a persistent ‘Service StabiliTrak’ message. Initial checks on the battery and alternator were fine. We pulled the codes and found a series of U-codes (U0140, U0151), indicating a loss of communication with the BCM. After verifying the power and ground circuits to the module were solid, we confirmed the internal circuitry of the original BCM was failing. Swapping in a VIN-programmed GM Body Control Module like this one resolved all the issues in a single afternoon, saving the customer hundreds compared to the dealer quote.
Is Your Vehicle Showing These BCM Failure Signs?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior dome lights or exterior lights staying on or not working at all.
- ✔ The security or anti-theft light is illuminated, potentially causing a no-start condition.
- ✔ False warnings on the instrument cluster (e.g., ‘Service Airbag,’ ‘Service Traction Control’).
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), especially U-codes.
- ✔ Inconsistent operation of the horn, windshield wipers, or climate control fans.
Your Straightforward BCM Installation Guide
Installing your new BCM is a manageable job for a confident DIYer or a quick task for any professional. While the exact location varies by model (see fitment list), the general process is consistent.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: The BCM is typically found under the driver’s or passenger’s side of the dashboard, or behind the center console. Refer to your vehicle’s service manual for the precise location.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old module. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in place of the old one. Securely reconnect all electrical connectors, ensuring they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Final Checks: Start the vehicle and test all body functions—windows, locks, lights, wipers, etc. Note any post-installation procedures that may be required for your specific vehicle (see below).
Important Post-Installation Information
Because this is a new electronic component, your vehicle may require one or more simple relearn procedures to fully integrate the module. This is normal and ensures all related systems function correctly.
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary to ensure proper brake light and traction control operation.
- No Core Charge: You are not required to return your old module. There is no core charge or deposit associated with this purchase.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician for your specific model’s procedures.
Verified Vehicle Compatibility List
This module is a direct replacement for a wide range of GM vehicles and supersedes multiple part numbers, including 10382479, 15093910, 15299986, 20815898, 22860591, and many more. Please verify your vehicle is on the list below. When you order, provide your VIN to ensure we send the correctly programmed unit.
- ACADIA 07-12
- AVALANCHE 1500 10
- CAPRICE 11-13
- CAPTIVA SPORT 12
- CTS 08-13
- DTS 06-11
- ENCLAVE 08-12
- EQUINOX 07-09
- ESCALADE 10
- ESCALADE ESV 10
- ESCALADE EXT 10
- EXPRESS 1500 VAN 08-12
- EXPRESS 2500 VAN 08-12
- EXPRESS 3500 VAN 08-12
- G8 08-09
- HUMMER H2 08-09
- IMPALA 06-13
- LUCERNE 06-11
- MONTE CARLO 06-07
- OUTLOOK 07-10
- SAVANA 1500 VAN 08-12
- SAVANA 2500 VAN 08-12
- SAVANA 3500 VAN 08-12
- SRX 07-09
- STS 10
- SUBURBAN 1500 10
- TAHOE 10
- TORRENT 07-09
- TRAVERSE 09-12
- VUE 08-10
- YUKON 10
- YUKON XL 1500 10
Frequently Asked Questions
Why is my VIN required for this GM Body Control Module?
Your Vehicle Identification Number (VIN) allows us to program the module with the exact software and vehicle-specific options (like power seats, sunroof, etc.) that your car was built with. This ensures seamless integration and prevents compatibility issues, saving you a trip to the dealer for programming.
Is this part difficult to install for a DIYer?
For someone with basic mechanical skills, the physical installation is straightforward. It involves locating the module, swapping a few electrical connectors, and securing it. The key is our pre-programming service, which handles the most complex part of the job for you.
What if my airbag light comes on after installation?
This is a known possibility. The new BCM needs to be electronically ‘introduced’ to the airbag’s computer (SDM). This requires a professional-grade scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. It’s a quick process for any competent repair shop.
Will this fix every electrical problem in my vehicle?
This module will resolve issues directly caused by a failing BCM. However, it will not fix problems stemming from other sources, such as a bad alternator, a weak battery, faulty wiring, or a failed sensor elsewhere in the vehicle. Proper diagnosis is always key.
Do I have to send my old BCM back?
No. This product comes with no core charge. You can keep your original module, which can be helpful if you ever need to reference its part number in the future.