Restore Your Acadia’s Electrical System with a Plug-and-Play Solution
Are you chasing down bizarre electrical problems in your 2007-2012 GMC Acadia? Flickering lights, malfunctioning power windows, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s comfort and convenience features, a faulty BCM can turn your reliable SUV into a source of constant frustration. Stop guessing and replace the root of the problem with a reliable, pre-programmed BCM that gets you back on the road without a costly trip to the dealership.
This isn’t just a replacement part; it’s a complete service. We take the hassle out of the repair by programming this module specifically to your vehicle’s VIN before it even leaves our facility. This means you get a part that’s ready for installation right out of the box, loaded with the latest GM software updates to ensure peak performance and reliability. By installing our 2007-2012 Acadia BCM, you’re not just fixing a symptom—you’re restoring the vehicle’s electronic nervous system to factory-spec condition.
A Technician’s Notebook: The Case of the Haunted Acadia
I remember a 2011 Acadia that came into my shop with a list of complaints that sounded like something out of a ghost story. The interior lights would fade in and out, the radio would randomly change stations, and the liftgate would refuse to open. The owner had already replaced the battery and checked all the fuses. After connecting my scan tool, I found a slew of U-codes (communication errors), all pointing to an intermittent BCM. Instead of a complex wiring issue, the fix was a new BCM. Once we installed a pre-programmed unit like this one, all the phantom issues vanished instantly. It’s a fix I’ve performed hundreds of times on these platforms.
Is Your Acadia Showing These Electrical Gremlins?
- ✔ Power windows, door locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system engaging randomly, preventing the vehicle from starting.
- ✔ Dashboard warning lights for the airbag, traction control, or ABS illuminating without a clear cause.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140, U0155, or other U-codes.
- ✔ Inconsistent A/C and heater blower fan operation.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ 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 instrument panel trim.
- ✔ 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 must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New BCM: Mount your new, pre-programmed BCM in the same location and reconnect all the electrical harnesses. Ensure they click securely into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—lights, locks, windows, radio, etc.—to confirm the repair.
Important Post-Installation Steps
While our programming handles the heavy lifting, some GM vehicles require a final handshake between modules after installation. Be aware of the following potential procedures:
- Airbag System Sync: If your 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: To ensure proper brake light and traction control function, a brake pedal position sensor relearn may be required on some models.
- No Core Charge: We make it simple. There is no core charge on this part, so you don’t have to worry about the cost or hassle of sending your old one back.
Will This Fit My Vehicle?
This BCM is a direct-fit replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle is on this list and that your original part number is listed below for guaranteed compatibility.
Compatible 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 Select Models Including:
- 2007-2012 GMC Acadia
- 2008-2012 Buick Enclave
- 2009-2012 Chevrolet Traverse
- 2007-2010 Saturn Outlook
- 2006-2013 Chevrolet Impala
- …and many other GM cars, trucks, and vans. Please check the full fitment list for details.
Frequently Asked Questions
Do I need to take my vehicle to the dealer for programming?
No. We program the module to your vehicle’s VIN before shipping. It arrives ready to install, saving you time and money.
What information do you need from me?
After you place your order, you will need to provide us with your vehicle’s 17-digit VIN. This is essential for us to program the BCM correctly for your specific vehicle options.
Is this a difficult part to replace for a DIYer?
For someone with basic mechanical skills and tools, this is a very manageable job. It typically involves removing a few dash panels for access. Our installation guide provides the key steps.
What if my airbag light comes on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically introduced to the airbag module (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key’ procedure in a few minutes to resolve this.
Is there a core charge for my old BCM?
No, there is no core charge. You can keep your original module without any additional fees or the hassle of returning it.