Restore Your Acadia’s Brain and Banish Electrical Gremlins
Are you chasing bizarre electrical issues in your 2007-2012 GMC Acadia? Power windows with a mind of their own, flickering dash lights, a security system that won’t cooperate, or even a no-start condition can all point to one culprit: a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a reliable SUV into a source of daily frustration. It acts as the central hub for your vehicle’s comfort and convenience features, and when it goes, it can create a cascade of confusing problems.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We take the biggest headache out of the repair process by programming this module specifically for your vehicle using your VIN. It arrives at your door with the latest GM software updates already installed, ready for a straightforward installation. You get to skip the expensive trip to the dealership for programming, saving you both time and money. This is the definitive fix for restoring the precise, reliable control you expect from your vehicle.
A Technician’s Notebook: The Case of the Confused Acadia
Just last month, a 2011 Acadia was towed into my bay. The owner was at their wit’s end. The radio would turn on and off randomly, the liftgate wouldn’t open, and the remote start had stopped working entirely. They had already replaced the battery and checked all the fuses. A quick scan showed a slew of communication (U-series) codes, pointing to a network issue. After confirming power and ground at the BCM connector, it was clear the module itself was the problem. Instead of a lengthy and costly dealer visit, we installed one of our pre-programmed modules. In under an hour, every single issue was resolved. The customer drove away with a perfectly functioning vehicle, saving hundreds of dollars compared to the dealership quote. This is the kind of effective, efficient repair our programmed 2007-2012 Acadia Body Control Module provides.
Is Your Acadia Showing These Electrical Gremlins?
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Erratic instrument cluster behavior or warning lights that won’t turn off.
- ✔ Interior or exterior lights staying on or not working at all.
- ✔ The anti-theft or security system preventing the vehicle from starting.
- ✔ Remote keyless entry (RKE) or remote start failure.
- ✔ Communication error codes stored, such as U0140 (Lost Communication With Body Control Module).
- ✔ Unpredictable accessory operation (radio, wipers, etc.).
Your Straightforward BCM Installation Guide
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes before beginning.
- Locate the BCM: On the 2007-2012 Acadia, the BCM is typically located on the left-hand (driver’s) side of the dash, often behind the lower trim panel near the steering column.
- Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module. These usually pop off with a trim removal tool.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Post-Installation Procedures: Reconnect the battery terminal. You will need to perform a couple of crucial relearn procedures. See the important notice below.
Important: After You Install
To ensure full functionality and safety, a few final steps are required after installing your new 2007-2012 Acadia Body Control Module. These procedures require a professional-grade scan tool.
- Airbag System Reset: The ‘Setup SDM Primary Key in BCM’ procedure must be performed. This syncs the new BCM with the airbag system (SDM) and will clear the airbag warning light on your dash.
- Brake Pedal Position Sensor Relearn: Some vehicles require the Brake Pedal Position Sensor to be recalibrated after BCM replacement to ensure proper brake light operation and stability control function.
Verified Compatibility for Your Vehicle
This BCM is a direct-fit replacement for a wide range of GM vehicles and is guaranteed to be compatible with your 2007-2012 GMC Acadia. It also replaces numerous original part numbers, ensuring you get the right component. Please verify your vehicle is on the list below.
Replaces 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
Fits Models Including:
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, absolutely. Providing your VIN is the only way we can program the module with the correct software and vehicle-specific options for your Acadia. This step is what makes the installation process so simple on your end.
Is this a difficult part to replace for a DIYer?
For someone with basic mechanical skills and tools, this is a very manageable job. The main challenge is accessing the module behind the dash trim. Our pre-programming saves you the most complex part of the job.
What happens if I don’t do the airbag or brake sensor relearn procedures?
If you skip these steps, you will likely have a persistent airbag warning light on your dash, and the airbag system may not function correctly in an accident. The brake lights or stability control system may also not work as intended. We strongly recommend having these procedures done by a qualified technician.
Will this 2007-2012 Acadia Body Control Module fix my battery drain issue?
In many cases, yes. A faulty BCM can fail to go to ‘sleep’ after the car is turned off, causing a parasitic draw that drains the battery overnight. Replacing it often resolves this issue.
Is there a warranty on this part?
Yes, all our electronic modules come with a warranty. Please refer to the warranty tab on the product page for specific terms and duration.