Is Your Cadillac SRX Experiencing Bizarre Electrical Issues?
If you’re dealing with flickering lights, malfunctioning power windows or locks, or a security system that has a mind of its own, you’re likely facing a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, coordinating everything from your interior lights and power accessories to the anti-theft system. When it fails, it can cause a cascade of frustrating and seemingly unrelated problems that can be difficult to diagnose.
The Direct Solution: A VIN-Programmed 2007-2009 SRX BCM
Don’t let a faulty module keep your luxury SUV off the road. This Body Control Module, part number 25892622, is the definitive solution to restore full functionality to your vehicle. We take the guesswork and dealership hassle out of the equation. Before we ship your part, our technicians will program it with the latest GM factory software, specifically matched to your vehicle’s unique VIN. This ensures that the module communicates perfectly with all other systems in your SRX right out of the box, making installation as straightforward as possible.
From the Diagnostic Bay
We had a 2008 Acadia (which uses this exact same BCM) come into the shop with a persistent battery drain. The owner had already replaced the battery twice and the alternator once, but the vehicle would be dead every morning. After hours of chasing circuits, we traced the parasitic draw back to the BCM. It wasn’t fully going to ‘sleep,’ which in turn kept the radio and instrument cluster partially powered on all night. A new, properly programmed BCM solved the issue instantly. It’s a classic example of how a failing BCM can mimic other, more common problems.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Interior or exterior lights staying on or not turning on at all.
- ✔ Erratic instrument cluster behavior or warning lights (like the security light).
- ✔ The vehicle’s security system preventing the car from starting.
- ✔ Unexplained parasitic battery drain that kills the battery overnight.
- ✔ Horn honking randomly or not working when pressed.
- ✔ Wipers operating incorrectly or not parking in the correct position.
Installation and Post-Install Considerations
This module is a direct physical replacement for the original. Once you provide us with your VIN, we handle the complex programming. After installation, some vehicles may require a couple of simple relearn procedures to sync the new module with specific systems. These are often referred to as post-install procedures and can sometimes be completed by a local mechanic with a capable diagnostic tool.
- Airbag System Sync: If your airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed to sync the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary to ensure proper brake light operation and traction control functionality.
Please note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
This BCM 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
Frequently Asked Questions
What is a Body Control Module (BCM)?
The BCM is a computer in your vehicle responsible for monitoring and controlling various electronic accessories. It manages functions not related to the engine, like power windows, locks, lights, wipers, and the security system.
Why do you need my VIN number?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific options and features. This step is crucial for ensuring the part works correctly upon installation without a trip to the dealer.
Is this a plug-and-play part?
Because we pre-program the module to your VIN, it is as close to plug-and-play as possible. However, as noted above, some vehicles may require minor post-installation procedures like an airbag system sync or brake pedal position relearn, which can be done with a professional scan tool.
Will this BCM fix a battery drain issue?
A faulty BCM is a very common cause of parasitic battery drain. If the module fails to go into its low-power ‘sleep’ mode after the car is turned off, it can keep other systems awake and drain the battery. Replacing a faulty BCM often resolves these mysterious battery issues.
Where is the BCM located on a 2007-2009 Cadillac SRX?
On the 2007-2009 Cadillac SRX, the Body Control Module is typically located on the left-hand (driver’s side) of the dash, often behind the lower dash panel or near the steering column.