Tired of Chasing Electrical Gremlins? Take Control Back.
As a technician with over two decades of experience, I’ve seen it all. A customer comes in with a vehicle that seems possessed: the radio turns on by itself, the power windows have a mind of their own, the security light is flashing, or worse, it’s a random no-start condition that leaves them stranded. Nine times out of ten, the culprit is a failing Body Control Module (BCM). This little box is the central nervous system for your vehicle’s comfort and convenience features, and when it goes bad, it creates chaos. Don’t let frustrating electrical issues ruin your driving experience. This is the straightforward, reliable solution you’ve been looking for.
This isn’t just a replacement part; it’s a complete solution. We take a high-quality BCM and pre-program it specifically to your vehicle’s VIN using the latest GM software updates. This means you can skip the expensive trip to the dealership and their programming fees. You get a part that’s ready to install right out of the box, restoring full functionality and peace of mind. By providing your VIN at checkout, you ensure this GM Body Control Module is a perfect match for your vehicle’s specific configuration.
A Technician’s Notebook
A customer brought in their 2009 Chevy Traverse last month with a classic BCM failure story. The interior dome lights wouldn’t turn off, draining the battery overnight. They had already replaced the battery twice. We traced the issue to a faulty driver circuit inside the original BCM. Instead of just selling them a blank module and sending them to the dealer, we provided one of our pre-programmed units. The install took them less than an hour in their own driveway, and the problem was solved instantly. No more dead batteries, no more weird electrical behavior. It’s a fix that empowers the vehicle owner.
Is Your Vehicle Showing These Common BCM Failure Signs?
A failing GM Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your BCM needs attention:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights staying on or not working at all.
- ✔ Horn sounding randomly or not working when pressed.
- ✔ Flashing security or anti-theft light on the dashboard.
- ✔ Inaccurate or erratic gauge readings.
- ✔ Remote keyless entry failing to respond.
- ✔ A no-start or no-crank condition, even with a good battery and starter.
A Straightforward Guide to Your BCM Installation
Installing your new BCM is a manageable job for a confident DIYer. While the exact location varies by model (check your service manual), the general process is similar. Remember to perform the necessary post-installation procedures.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: It’s typically found under the driver’s or passenger’s side of the dashboard, or behind the center console. The fitment list below provides common locations.
- Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs, so be gentle. Then, 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.
- Post-Installation Steps: Reconnect the battery. You will need to perform a ‘Setup SDM Primary Key in BCM’ procedure with a capable scan tool to clear any airbag lights. Some vehicles may also require a Brake Pedal Position Sensor recalibration. If you’re unsure, consulting a professional is always a good idea.
Verified Fitment for Your GM Car, Truck, or SUV
This module is a direct replacement for a wide array of GM vehicles and supersedes multiple part numbers, ensuring broad compatibility. Please verify your model and year from the list below. This unit replaces 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.
ACADIA 07-12 (LH dash), AVALANCHE 10, CAPRICE 11-13, CAPTIVA SPORT 12, CTS 08-13, DTS 06-11, ENCLAVE 08-12, EQUINOX 07-09, ESCALADE/ESV/EXT 10, EXPRESS/SAVANA VANS 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SRX 07-09, STS 10, SUBURBAN 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON/YUKON XL 10, and more. (Note: Please refer to the original fitment data for specific options and IDs.)
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, absolutely. Your vehicle’s VIN is essential for us to program the BCM with the correct software and vehicle-specific options. This step is what makes the installation process so much simpler and ensures all features work correctly.
Will this fix my ‘Service StabiliTrak’ or ‘Service Traction Control’ message?
While a failing BCM can sometimes contribute to these warnings by disrupting communication on the data bus, these messages are more commonly caused by wheel speed sensors, the steering angle sensor, or the electronic brake control module (EBCM). A full diagnostic scan is recommended to pinpoint the exact cause.
What tools are required for the post-installation procedures?
To perform the ‘Setup SDM Primary Key’ and ‘Brake Pedal Position Sensor Calibration’, you will need a professional-grade bidirectional scan tool like a GM Tech 2, MDI, or a high-end aftermarket scanner. Many local repair shops can perform these relearn procedures for you if you don’t have access to one.
Is this a brand new part?
This is a top-quality, inspected, and tested recycled OEM part. We ensure it meets or exceeds original factory standards for performance and reliability before programming it with the newest GM software for your vehicle.
What happens if I install it without programming?
An unprogrammed BCM from another vehicle will not work correctly. It can cause a no-start condition, trigger the anti-theft system, and cause multiple features to malfunction because it’s not configured for your vehicle’s specific options. Our pre-programming service eliminates this problem.