Is Your GMC Acadia Experiencing Strange Electrical Issues?
Are you tired of dealing with flickering lights, malfunctioning power windows, a dead battery in the morning, or a security system that has a mind of its own? These frustrating and unpredictable problems often point to a single culprit: a failing Body Control Module (BCM). As the central command center for your Acadia’s body electronics, its failure can disrupt your daily life and compromise your vehicle’s reliability. It’s time to stop chasing symptoms and fix the root cause.
Common BCM Failure Symptoms & Your Direct-Fit Solution
A faulty BCM can manifest in numerous ways, often making diagnosis difficult. If your Acadia is exhibiting several of the following symptoms, this module is the definitive solution you need:
- Erratic or non-functional interior and exterior lights
- Power windows, mirrors, or door locks working intermittently or not at all
- Parasitic battery drain that leaves you with a dead battery
- The security system engaging randomly or preventing the engine from starting
- Warning lights on the dashboard that have no other apparent cause
- Communication errors with other vehicle modules (U-codes)
This replacement 2007-2012 GMC Acadia Body Control Module is engineered to solve these problems permanently. We take the guesswork and hassle out of the repair by pre-programming the unit to your vehicle’s specific VIN before it ships. This ensures a seamless installation, restoring your SUV’s functions to factory-correct operation.
Features & Benefits
- ✔ VIN-Programmed for Your Acadia: No need for an expensive trip to the dealership for coding. We flash the module with the latest GM software using your vehicle’s VIN, ensuring it’s ready for installation right out of the box.
- ✔ Restores Full Electronic Functionality: Regain reliable and consistent control over your power windows, door locks, interior lighting, security systems, and more.
- ✔ Eliminates Electrical Gremlins: Put an end to frustrating issues like parasitic battery drain, flickering dash lights, and communication errors that can leave you stranded.
- ✔ Direct-Fit Replacement: Designed to be a precise match for the original part, this module helps you get your family SUV back on the road quickly and efficiently.
- ✔ No Core Charge Required: Save time and hassle. You don’t need to worry about the cost or logistics of sending your old, faulty module back to us.
- ✔ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty, giving you complete confidence in your repair.
An Expert’s Note on BCM Replacement: As a technician with over 20 years of experience, I’ve seen countless electrical nightmares caused by improperly matched modules. A BCM is more than just a box of circuits; it’s the brain that manages your vehicle’s unique identity, from the key fobs it recognizes to the specific options it’s equipped with. Our VIN-specific programming service isn’t just a convenience—it’s the critical step that prevents a host of new problems. We ensure the 2007-2012 GMC Acadia Body Control Module we send you speaks the exact digital language of your vehicle, just like it did the day it left the factory.
Important Post-Installation Information
While this BCM is programmed for your vehicle, certain security and safety systems may require a simple recalibration procedure after installation. This is a normal part of the repair process for many modern vehicles.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool must be used to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: In some cases, a brake pedal position sensor recalibration may be necessary to ensure proper brake light function and traction control system performance.
Always consult a factory service manual or a qualified technician for vehicle-specific guidance.
Extensive GM Vehicle Compatibility
This Body Control Module is a direct replacement for part number 15948439 and is compatible with a wide range of GM vehicles. Please verify your original part number against the list below to ensure proper fitment. This computer will fit 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
This part will fit these makes and models with these options
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
Frequently Asked Questions
What information do you need from me to program the module?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). We use this to load the correct software and settings for your specific Acadia, ensuring a perfect match.
Is this a simple plug-and-play installation?
Yes, the module itself is designed to be plug-and-play. Because it comes pre-programmed to your VIN, you avoid a mandatory trip to the dealer. However, as with many complex electronic repairs, some vehicle systems like the airbag or brake sensor may require a simple relearn procedure after installation, which can be done with a professional scan tool.
Do I need to send my old BCM back?
No. This product has no core charge. You can keep your original module, which saves you the time, cost, and hassle of shipping it back.
How do I know for sure that my BCM is the problem?
While a professional diagnosis is always best, the most common sign of a failing BCM is having multiple, unrelated electrical problems occurring at the same time. If your lights, locks, windows, and security system are all acting erratically, the BCM is the most likely culprit.
Will this fix my ‘Service Airbag’ light?
Replacing the BCM can sometimes trigger the airbag light because the new module needs to be synchronized with the airbag system’s computer (SDM). If the light appears after installation, the ‘Setup SDM Primary Key in BCM’ procedure must be performed by a qualified technician to resolve it.
Will my existing keys and key fobs work?
In most cases, a separate key relearn procedure is required after installing a new BCM to ensure the vehicle recognizes your existing keys and remotes. This procedure can typically be found in your owner’s manual or performed by a technician.