Restore Full Electrical Control to Your 2007-2012 GMC Acadia
Is your GMC Acadia suffering from strange and unpredictable electrical problems? Flickering lights, malfunctioning power windows, a security system that acts up, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As the central computer for your vehicle’s body electronics, a faulty BCM can make driving frustrating and even unsafe. This isn’t just a component; it’s the brain behind your vehicle’s comfort and convenience features. We offer a reliable, direct-fit solution with this 2007-2012 Acadia BCM, programmed specifically for your vehicle.
Forget the expensive dealership visit and the hassle of post-installation programming. We take care of the hard part for you. Simply provide us with your vehicle’s VIN (Vehicle Identification Number) after purchase, and our technicians will flash this module with the latest official GM software updates tailored to your exact vehicle configuration. This ensures a seamless, plug-and-play installation that gets you back on the road with confidence and restored functionality.
Case Study: A Tricky Diagnosis
A customer’s 2011 Acadia came into the shop last month with a laundry list of bizarre issues: the radio would turn off randomly, the liftgate wouldn’t open with the remote, and the “Service Stabilitrak” light was on, yet there were no codes in the engine or transmission modules. After checking the basics—battery, grounds, and wiring—my diagnostic scanner pointed to communication errors originating from the BCM. These modules are notorious for causing these ghost-in-the-machine problems as their internal circuits degrade. We installed one of our pre-programmed BCMs, performed the required SDM key setup, and all the issues vanished instantly. It’s a common failure, and having a correctly programmed module is the key to a one-time fix.
Is Your Acadia Showing These Electrical Gremlins?
- ✔ Intermittent or non-working power windows, locks, or mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system or keyless entry failing to operate correctly.
- ✔ False warning lights on the instrument cluster (e.g., airbag, ABS, Stabilitrak).
- ✔ Erratic behavior from the radio or climate control systems.
- ✔ A vehicle that won’t start despite having a good battery and starter.
Your Straightforward BCM Installation Guide
Replacing the 2007-2012 Acadia BCM is a manageable job for a DIY enthusiast. The module is typically located on the left (driver’s) side of the dash, often near the steering column.
- 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 Acadia, you’ll likely need to remove the lower dash panel beneath the steering wheel 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 BCM: Mount your new, pre-programmed BCM in place and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect Battery: Re-attach the negative battery terminal.
- CRITICAL Final Steps: After installation, two procedures are often required. You will need a capable bi-directional scan tool for these steps. 1) Airbag System: Perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the BCM with the airbag module and clear the warning light. 2) Brakes: Some vehicles may require a Brake Pedal Position Sensor recalibration to ensure proper brake light and stability control function.
Verified Compatibility for Your Vehicle
This Body Control Module is a direct replacement for a wide range of General Motors vehicles. While this listing is focused on the 2007-2012 Acadia BCM, please verify your part number and vehicle in the list below. This unit is compatible with the following part numbers:
Interchangeable 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
ACADIA 07-12 Body Control (BCM); (LH dash)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, or 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE & ESV & EXT 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
EXPRESS/SAVANA VANS 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON & YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898 or 25892622
Frequently Asked Questions
Why does this BCM need to be programmed to my VIN?
The BCM communicates with many other modules in your vehicle and is linked to the security system. Programming it to your specific VIN ensures all vehicle options work correctly and that the anti-theft system recognizes the new module, allowing your vehicle to start and run properly.
What is a VIN and where do I find it?
The VIN is your vehicle’s unique 17-digit identification number. You can find it on your driver’s side dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
Where is the BCM located on my 2009 GMC Acadia?
On the 2007-2012 GMC Acadia, the Body Control Module is located on the driver’s side, up under the dashboard, usually to the left of the steering column.
Are there any other steps after plugging it in?
Yes. As mentioned in the installation guide, you will need a diagnostic tool to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the airbag system. A brake pedal position sensor relearn may also be necessary. Failure to do these steps can result in warning lights.
Will this fix my intermittent starting problem?
A failing BCM is a common cause of no-start or intermittent starting conditions, especially if the security light is flashing. While this part often resolves the issue, you should always confirm your diagnosis, as other parts like the battery or starter could also be at fault.