Is Your Cadillac SRX Experiencing Strange Electrical Problems?
Are you dealing with flickering dashboard lights, power windows that have a mind of their own, or a key fob that works only when it wants to? These frustrating and seemingly unrelated electrical gremlins are classic symptoms of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, managing everything from your interior lights and power locks to the security system. When it starts to fail, it can cause widespread and confusing issues that can be difficult to diagnose.
This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a genuine GM module and program it specifically to your vehicle’s VIN. This critical step ensures that the BCM communicates perfectly with all other modules in your Cadillac, just like the original from the factory. By flashing it with the latest software updates from GM, we also resolve potential bugs and improve functionality, providing a reliable and lasting fix.
From the Diagnostic Bay
We once had a 2008 SRX in the shop with a baffling set of symptoms. The radio would randomly turn off, the passenger-side power lock was dead, and the horn would occasionally honk when the vehicle was started. The owner was convinced the car was possessed. After checking the basics like fuses and wiring, we connected our diagnostic tool and found multiple communication error codes all pointing back to a single source. The culprit was a faulty Body Control Module. By installing a VIN-programmed 2007-2009 SRX BCM, every single phantom issue was resolved instantly. It’s a perfect example of how one central component can be the root cause of widespread electronic chaos.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights (headlights, dome lights, dash lights).
- ✔ Power windows, locks, mirrors, or seats working intermittently or not at all.
- ✔ The vehicle’s security system or alarm randomly activating.
- ✔ Keyless entry or remote start system failing to respond.
- ✔ Inaccurate readings on the instrument cluster gauges.
- ✔ Communication errors with other vehicle modules, triggering various warning lights.
- ✔ Climate control or radio system malfunctions.
Your Direct-Fit 2007-2009 SRX BCM Solution
Forget expensive trips to the dealership for diagnostics and programming. Our service provides a simple, cost-effective path to restoring your vehicle’s functionality. Simply purchase this module and provide us with your vehicle’s VIN during checkout or via message. Our technicians will handle the programming, ensuring the module arrives at your door ready for installation. There is no core charge, so you can keep your original module without the hassle of shipping it back.
Installation and Post-Install Information
For the 2007-2009 Cadillac SRX, the BCM is typically located on the left-hand (driver’s side) of the dash. While the physical replacement is straightforward for a skilled DIYer or any professional technician, some vehicles may require additional electronic relearn procedures after the new module is connected.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is necessary. This requires a professional-grade scan tool to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure correct operation of the brake lights and stability control systems.
Always consult a factory service manual or a qualified technician for vehicle-specific instructions.
Guaranteed Compatibility
This module is a direct replacement for a wide range of GM part numbers. Please verify that your original part number is on this list:
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 a wide variety of GM vehicles. Please see the detailed fitment list to confirm compatibility with your specific make, model, and year.
Frequently Asked Questions
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle responsible for managing and controlling body electronics. This includes functions like power windows, locks, interior/exterior lighting, the security system, and the keyless entry system. It acts as a central hub for these features.
Is this module truly plug-and-play?
Yes, for most vehicles. Because we program the module to your specific VIN before shipping, it arrives ready to be installed without needing a trip to the dealer for programming. In some cases, minor relearn procedures, like for the airbag system or brake pedal sensor, may be required after installation.
Where do I provide my vehicle’s VIN?
You can enter your 17-digit VIN in the notes section during checkout or send it to us in a message after completing your purchase. We cannot program and ship your module without this information.
Do I have to return my old BCM?
No. This product comes with no core charge. You are free to keep your original module, which can be helpful for double-checking part numbers or for your own records.
What if my airbag light turns on after I install it?
This is a known possibility. It simply means the new BCM needs to be electronically introduced to the vehicle’s airbag module (SDM). A procedure called ‘Setup SDM Primary Key in BCM’ must be performed with a professional scan tool to resolve this and turn off the light.