Is Your GMC Acadia Experiencing Strange Electrical Problems?
If your 2007-2012 GMC Acadia is suddenly behaving erratically, you’re not alone. Flickering lights, power windows that won’t respond, door locks with a mind of their own, or a security system that randomly triggers are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of frustrating and unpredictable issues. Driving a vehicle with a faulty BCM isn’t just annoying; it can be a serious inconvenience.
The Plug-and-Play Solution for Your Vehicle
Forget expensive dealership visits and the hassle of finding a shop that can program a new module. This Body Control Module arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN). We handle the complex part, loading the latest GM software updates onto the module before it ships. This means you get a direct-fit component that is ready for installation right out of the box, restoring your vehicle’s functions and getting you back on the road with confidence.
From the Diagnostic Bay
We once had a 2011 Acadia come into the shop where the owner had spent hundreds of dollars replacing the driver’s side window motor and switch, yet the window still wouldn’t work. After a few minutes with a scan tool, we traced the communication fault back to the BCM. The module was no longer sending the correct signal to the door. A replacement, pre-programmed BCM like this one solved the problem in under an hour, saving the customer from further guesswork and unnecessary parts expenses. It’s often the central computer, not the individual components, that’s the root cause.
Common Symptoms of a Failing 2007-2012 Acadia BCM
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ Interior or exterior lights (headlights, taillights, dome lights) staying on or not turning on.
- ✔ The vehicle’s security system or alarm engaging randomly.
- ✔ The horn honking unexpectedly.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ Issues with the radio or climate control systems.
- ✔ Key fob not being recognized or functioning properly.
Installation and Post-Install Procedures
Installation is straightforward for those with mechanical experience. The BCM is typically located under the driver’s side dash. Once the new module is installed, your vehicle should start and run. However, due to the complexity of modern vehicle systems, a couple of additional steps, known as relearn procedures, may be required to sync the new BCM with other modules in your vehicle.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This ensures the new BCM and the airbag system are communicating correctly.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration may be needed to ensure proper operation of brake lights and the traction control system.
Please note: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician for guidance.
Guaranteed Fitment & Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Simply provide your VIN during checkout, and we will ensure it is programmed correctly for your exact make, model, and options. This module is compatible with the following 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
Frequently Asked Questions
Do I need to have this BCM programmed by a dealer?
No. The main benefit of our service is that we program the module to your vehicle’s VIN before we ship it. This saves you the time, cost, and hassle of a dealership visit. It arrives ready to be installed.
What information do you need from me?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. This is essential for us to load the correct software and ensure perfect compatibility with your vehicle’s features.
Where is the BCM located on my 2007-2012 Acadia?
On the 2007-2012 GMC Acadia, the Body Control Module is typically located on the driver’s side, under the dashboard to the left of the steering column.
Will this fix my specific electrical problem?
This module will resolve issues directly caused by a faulty BCM. The symptoms listed above are strong indicators of BCM failure. However, we always recommend proper diagnostics to confirm the BCM is the source of the problem before ordering, as wiring or sensor issues can sometimes cause similar symptoms.
What if the airbag light comes on after I install it?
This is a normal possibility. It means the new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A qualified technician with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and turn off the light.
Is there a core charge for my old BCM?
No, there is no core charge for this part. You can keep your original module.