Restore Full Functionality to Your GM Vehicle
Are you battling frustrating electrical gremlins in your 2009-2012 Chevrolet Traverse? Intermittent power windows, flickering interior lights, a security system that acts up, or warning lights that won’t turn off are 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 wide range of confusing and disruptive problems. This isn’t just an inconvenience; it can affect safety systems and your vehicle’s overall reliability.
We offer a dependable and straightforward solution. This Body Control Module arrives at your door fully programmed to your vehicle’s specific VIN. We handle the complex flashing process with the latest GM software updates, so you can skip the expensive trip to the dealership. This makes the repair process faster, more affordable, and accessible for both professional technicians and determined DIYers.
Case Study: A Tricky Diagnosis
Just last month, a 2011 Traverse came into the shop with a laundry list of bizarre symptoms. The owner reported that the radio would randomly shut off, the driver’s side power window worked only when it wanted to, and the airbag light was constantly on. A scan showed a slew of communication errors pointing towards the BCM. After confirming power and ground to the module were solid, we knew the internal logic had failed. Swapping in a pre-programmed BCM like this one solved every single issue in one go. The customer was thrilled to have their vehicle back to normal without a hefty dealership bill for diagnostics and programming.
Is Your Vehicle Showing These Signs of BCM Failure?
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The vehicle’s security system or keyless entry is malfunctioning.
- ✔ Unexplained battery drain that leaves you with a dead battery.
- ✔ Warning lights on the dashboard, especially for the airbag or security system.
- ✔ Wipers or horn activating unexpectedly or not working when needed.
A Straightforward Guide to BCM Installation
Replacing the 2009-2012 Traverse Body Control Module is a manageable job for someone with basic tools. For the Traverse, Acadia, and Enclave, the BCM is typically located on the left-hand (driver’s) side of the dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the BCM: On the Traverse, you’ll usually find the BCM under the driver’s side dashboard, often near the steering column. You may need to remove a lower dash panel 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 the same location and securely plug in all the electrical connectors. You should hear a click as they lock into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions like lights, locks, and windows.
Important: Finalizing Your Installation for Safety
After installing your new BCM, two critical procedures may be required to ensure all systems function correctly. These steps typically require a professional-grade bidirectional scan tool.
- Airbag System Reset: To clear the airbag warning light, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This re-establishes communication between the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position (BPP) Sensor to be recalibrated. This ensures the brake lights and stability control system receive accurate input from the brake pedal.
Guaranteed Vehicle Fitment
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle and part number below. Providing your VIN at checkout is essential for us to program the module correctly for your specific options.
Cross-Reference Part Numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Compatible Models Include (but not limited to):
- 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 / Savana Vans (2008-2012)
- G8 (2008-2009)
- Hummer H2 (2008-2009)
- Impala (2006-2013)
- Lucerne (2006-2011)
- Monte Carlo (2006-2007)
- Outlook (2007-2010)
- SRX (2007-2009)
- STS (2010)
- Suburban 1500 (2010)
- Tahoe / Yukon (2010)
- Torrent (2007-2009)
- Traverse (2009-2012)
- Vue (2008-2010)
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that manages many of your vehicle’s non-engine-related functions. This includes power windows, locks, interior and exterior lighting, wipers, the security system, and more. When it fails, these systems can become unreliable.
Does this 2009-2012 Traverse Body Control Module really come programmed?
Yes. We flash the module with the latest GM software using the VIN you provide during checkout. This ensures it’s configured for your vehicle’s specific features and options, making installation much simpler.
Where is the BCM located on my 2011 Traverse?
On the 2009-2012 Chevrolet Traverse, the BCM is located inside the cabin, under the driver’s side of the dashboard, near the steering column. You will likely need to remove the lower dash trim panel to access it.
Can I install this myself if I don’t have a professional scan tool?
You can perform the physical installation yourself. However, to clear the airbag light and potentially recalibrate the brake sensor, a post-installation procedure with a bidirectional scan tool is required. Many local repair shops can perform these relearn procedures for you after you’ve installed the part.
Will this fix my ‘Service Airbag’ message?
If the BCM is the source of the fault, yes. After installing this new module, the ‘Setup SDM Primary Key in BCM’ procedure must be performed with a proper scan tool to clear the light and ensure the system is fully operational.