Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
Are you chasing down frustrating electrical gremlins in your GM vehicle? Flickering lights, malfunctioning power windows or locks, a security system that acts up, or a dreaded ‘Service’ message on your dash are all classic signs of a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can cause a cascade of confusing and unpredictable problems. I’ve seen it hundreds of times in my 20 years on the shop floor—a simple BCM failure can make a perfectly good car or truck feel unreliable.
This isn’t just a replacement part; it’s a direct solution. We take the guesswork and high cost out of the equation. Each Programmed GM BCM is flashed with the latest GM software updates and configured specifically to your vehicle’s VIN before it ships. This means you can bypass the expensive trip to the dealership for programming. You get a component that’s ready to be installed right out of the box, restoring the precise functionality your vehicle had when it left the factory.
Case Study: A Tricky Diagnosis
A customer brought in their 2011 GMC Acadia with a bizarre complaint: the battery was dead every morning. They had already replaced the battery and alternator, but the problem persisted. After connecting my scan tool, I found no active trouble codes, just a history of low voltage. The real clue came from observing the vehicle after locking it. The interior dome lights would randomly turn on and stay on for hours. This pointed directly to an internal fault in the BCM. We installed a VIN-programmed module, and the parasitic draw vanished. It’s a perfect example of how a failing Programmed GM BCM can cause issues that seem unrelated at first glance.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ The security system or keyless entry functioning erratically.
- ✔ Instrument cluster gauges behaving strangely or warning lights appearing for no reason.
- ✔ Communication error codes, such as U0140 (Lost Communication With Body Control Module).
- ✔ A no-start condition where the engine cranks but won’t fire up due to security system issues.
A Straightforward Guide to Your BCM Installation
Installing your new BCM is a manageable job for a DIY enthusiast. While the exact location varies by model (see fitment list), the general process is similar. Always consult a service manual for your specific vehicle.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: It’s typically found under the driver’s side or center of the dashboard. You may need to remove a few plastic trim panels for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in place and securely reconnect all electrical harnesses. Ensure they click into place.
- Reconnect Power: Reattach the negative battery terminal.
- Perform Relearn Procedures: Start the vehicle. Depending on your model, you may need a scan tool to perform a ‘Brake Pedal Position Relearn’ or an ‘Airbag System Sync’ if any warning lights are present. See the Post-Installation notes below for details.
Post-Installation Requirements & Notes
While this module is pre-programmed, some vehicle systems may require a ‘handshake’ with the new BCM. This is a normal part of the process.
- Airbag System Sync: If the airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a compatible professional scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn is necessary to ensure correct brake light and traction control operation.
- No Core Charge: You are not required to return your old BCM. There is no core charge associated with this purchase.
Disclaimer: Vehicle systems and procedures vary. For detailed instructions specific to your make and model, always refer to a factory service manual or consult a certified automotive technician.
Guaranteed Vehicle Compatibility
This module is a direct replacement for a wide range of original part numbers, including 10382479, 15093910, 15276271, 15299986, 15819552, and many more. It fits the following vehicles:
- Acadia 2007-2012
- Avalanche 1500 2010
- Caprice 2011-2013
- Captiva Sport 2012
- CTS 2008-2013
- DTS 2006-2011
- Enclave 2008-2012
- Equinox 2007-2009
- Escalade, ESV, EXT 2010
- Express Van (1500/2500/3500) 2008-2012
- G8 2008-2009
- Hummer H2 2008-2009
- Impala 2006-2013
- Lucerne 2006-2011
- Monte Carlo 2006-2007
- Outlook 2007-2010
- Savana Van (1500/2500/3500) 2008-2012
- SRX 2007-2009
- STS 2010
- Suburban 1500 2010
- Tahoe 2010
- Torrent 2007-2009
- Traverse 2009-2012
- Vue 2008-2010
- Yukon / Yukon XL 1500 2010
Note: Specific options or IDs may apply. Please verify with the full fitment data or contact us with your VIN.
Frequently Asked Questions
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, absolutely. Providing your VIN is essential. We use it to load the correct software and vehicle-specific options into the Programmed GM BCM, ensuring it works correctly once installed.
Is this a plug-and-play part?
For the most part, yes. Because we program it to your VIN, it eliminates the most difficult step. However, as noted, some vehicles may require simple relearn procedures for systems like the brake sensor or airbags, which can often be done with a quality bidirectional scan tool.
What happens if I don’t do the relearn procedures?
If a relearn is required and not performed, you may have a persistent warning light (like the airbag or traction control light) on your dashboard, or certain related features may not function correctly.
Will this fix my check engine light?
A BCM typically controls body functions, not engine performance. If you have a check engine light, the issue is more likely with the Engine Control Module (ECM) or another powertrain component. This BCM is designed to solve electrical, security, and body-related problems.
Do I have to send my old part back?
No. We do not require you to return your original module. There is no core charge, which saves you the time and hassle of a return shipment.
Is this a new or used part?
This is a high-quality, inspected, and tested recycled OEM part that has been electronically restored and loaded with the latest vehicle-specific software. It offers OEM performance and reliability without the new-part price tag.