Is Your Cadillac SRX Experiencing Bizarre Electrical Problems?
If your vehicle’s lights are flickering, windows refuse to operate, or the security system has a mind of its own, you’re likely dealing with a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, managing everything from the power locks and interior lights to the wipers and anti-theft system. When it starts to fail, it can cause a cascade of frustrating and seemingly unrelated issues, making your vehicle unreliable and difficult to operate.
From the Diagnostic Bay
I once had a 2008 Acadia come in with the strangest set of symptoms. The radio would turn on by itself, the driver’s side window wouldn’t go down, and the anti-theft light would flash randomly. The owner had already replaced the battery and checked all the fuses. A quick scan showed a dozen communication codes all pointing back to one culprit: the BCM. A failing internal relay was causing network chaos. Replacing the BCM with a pre-programmed unit like this one had the vehicle back to normal in under an hour, saving the customer hundreds compared to a dealership visit.
Common Symptoms of a Failing BCM
- ✔ Erratic power windows, door locks, or interior/exterior lights.
- ✔ Security system faults or an anti-theft light that stays illuminated.
- ✔ Intermittent starting issues or a complete no-start condition.
- ✔ Dashboard warning lights appearing for no reason (e.g., ABS, Airbag).
- ✔ Communication error codes (U-codes) when scanned with a diagnostic tool.
- ✔ Wipers, radio, or climate control systems malfunctioning.
- ✔ Key fob not working correctly or at all.
The Plug-and-Play Solution
Don’t let a faulty BCM keep you off the road. This replacement Body Control Module is the definitive solution to restore your vehicle’s electronic systems to perfect working order. We eliminate the most significant hurdle of BCM replacement: programming. Simply provide us with your vehicle’s VIN during checkout, and our technicians will flash the module with the latest GM-certified software specific to your car’s options and configuration. This means it arrives at your door ready for installation, with no need for an expensive trip to the dealership.
Installation for Your 2007-2009 SRX Body Control Module
Installation is straightforward for a confident DIYer or any professional mechanic. On the 2007-2009 SRX, the BCM is typically located behind the left-hand side of the dashboard. After disconnecting the vehicle’s battery, simply unplug the electrical connectors from the old module, remove it, and install the new one in its place. Once reconnected, your vehicle’s core functions will be restored. While this unit is programmed for your VIN, some vehicles may require minor post-installation procedures:
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure may be needed using a professional scan tool.
- Brake Pedal Position Relearn: Some models may require this recalibration to ensure proper brake light and traction control operation.
This single part, 25934762, is a direct replacement for a wide range of original equipment part numbers, ensuring broad compatibility across numerous GM vehicles. It is a reliable and cost-effective way to solve complex electrical issues and restore your peace of mind.
This module is a direct fit 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 BCM and what does it do?
The Body Control Module (BCM) is a computer in your vehicle that controls and monitors a wide variety of non-engine-related functions. This includes power windows, locks, lights, wipers, the security system, and more. It acts as a central hub for these electronic systems.
Do I need to get this programmed at the dealership?
No. This is the primary benefit of our service. We program the BCM to your vehicle’s specific VIN before we ship it to you. This makes the installation plug-and-play, saving you the time, cost, and hassle of a dealership visit.
Where is the BCM located on my 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 near the steering column or fuse panel area.
What happens if I don’t provide my VIN?
Providing your VIN is mandatory for this part. We cannot program and ship the module without it, as the software is specific to your vehicle’s factory options. Failure to provide a VIN will result in a delay or cancellation of your order.
Will this fix my specific electrical problem?
This BCM will resolve issues directly caused by a faulty module. While the symptoms listed are very common indicators of BCM failure, we always recommend proper diagnosis by a qualified technician to confirm the BCM is the root cause before ordering.
What tools are needed for the post-installation procedures?
Post-installation procedures like the Airbag System Sync or Brake Pedal Position Relearn require a high-level, bi-directional diagnostic scan tool, such as a GM Tech 2 or equivalent professional-grade scanner. Basic OBD-II code readers cannot perform these functions.