Restore Full Electronic Function to Your Vehicle
Are you battling bizarre electrical gremlins in your Cadillac CTS or other GM vehicle? Flickering lights, malfunctioning power windows and locks, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, and when it falters, it can cause a cascade of frustrating and unpredictable issues. This replacement Body Control Module is the definitive solution, arriving at your door pre-programmed to your vehicle’s specific VIN for a straightforward installation.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ Vehicle security system faults or alarm sounding randomly.
- ✔ Dashboard warning lights appearing without a clear cause.
- ✔ Communication errors with diagnostic scan tools.
- ✔ Problems with the radio, climate control, or other interior accessories.
- ✔ Key fobs not being recognized by the vehicle.
Solving Issues with Your 2008-2013 CTS BCM
Don’t let a faulty module keep your car off the road. This unit is a direct replacement for a wide range of GM vehicles, ensuring a perfect fit and restored functionality. We take the guesswork out of the repair by programming the module with the latest GM software updates using the VIN you provide. This means no expensive trips to the dealership for programming. Your new 2008-2013 CTS BCM will be ready to install right out of the box, simplifying the repair process significantly.
Post-Installation Requirements
While this module is delivered ready for installation, some vehicles may require minor post-installation procedures to sync all systems. These are typically simple and can include:
- Airbag System Sync: If your airbag light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure may be needed using a professional scan tool to sync the modules.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be necessary to ensure correct brake light and traction control operation.
Always consult a factory service manual or a qualified technician for vehicle-specific procedures.
Broad Compatibility Across the GM Lineup
This BCM is compatible with a vast array of GM models. Please verify your part number against the list below. This part is a direct replacement for 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 fits many popular models including the Chevy Impala, Tahoe, Suburban, Express, Traverse; GMC Acadia, Yukon, Savana; Cadillac DTS, SRX, Escalade; Buick Enclave, Lucerne, and more. Please use the fitment chart to confirm compatibility with your specific vehicle.
Frequently Asked Questions
What does a Body Control Module (BCM) do?
The BCM is a computer in your vehicle that controls and monitors a wide range of electronic body functions not related to the engine, such as power windows, locks, lights, wipers, security systems, and climate controls.
Is this BCM ready to install when I receive it?
Yes! This BCM is fully programmed to your vehicle’s VIN before we ship it. This ensures it’s ready for installation, saving you a trip to the dealer for programming.
How do I provide my VIN for programming?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot ship the module until we have this information to program it correctly.
Will I need any special tools for installation?
Installation typically requires basic hand tools to access the module’s location (often under the dash). In some cases, as noted in our description, a professional scan tool may be needed for post-installation procedures like an airbag system sync or brake pedal position relearn.
Is there a core charge for my old BCM?
No, there is no core charge for this part. You can keep your original module.