Restore Your Cadillac’s Electrical System with a Plug-and-Play Solution
Are you battling frustrating electrical gremlins in your 2007-2009 Cadillac SRX? Flickering interior lights, power windows with a mind of their own, a security system that acts up, or a battery that’s mysteriously dead every morning are all classic signs of a failing Body Control Module (BCM). As the central computer for your vehicle’s comfort and convenience features, a faulty BCM can make driving a daily headache. I’ve seen it countless times in the shop: what seems like a dozen different problems all trace back to this single component.
This isn’t just a replacement part; it’s a complete, hassle-free fix. We take the guesswork and expensive dealership trips out of the equation. Simply provide your vehicle’s VIN during checkout, and our technicians will program this module with the latest official GM software specific to your SRX. This ensures that when it arrives, it’s ready to install, restoring full functionality to your vehicle’s body systems without the need for an expensive programming tool or a visit to the service center. Get the reliable performance you expect from your Cadillac with a correctly configured 2007-2009 SRX Body Control Module.
A Technician’s Notebook
A customer’s 2008 SRX came in last week with a truly bizarre set of symptoms. The radio would randomly switch stations, the driver’s side power lock wouldn’t work, and the car had an intermittent no-start condition. They had already replaced the battery twice. A scan showed communication loss codes with multiple modules. Instead of chasing each individual problem, my experience pointed straight to the BCM. Water intrusion from a leaky cowl seal had caused corrosion on the BCM pins. We replaced it with one of our pre-programmed units, and every single issue was resolved instantly. It’s a perfect example of how one failing module can create a cascade of confusing problems.
Is Your Cadillac Showing These Symptoms?
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Interior dome lights or dashboard lights staying on or not working at all.
- ✔ The anti-theft or security system preventing the vehicle from starting.
- ✔ A persistent battery drain that leaves you with a dead battery.
- ✔ Erratic behavior from the horn, wipers, or climate control system.
- ✔ Communication error codes with other vehicle modules stored in the computer.
Your Straightforward BCM Installation Guide
Installing your new 2007-2009 SRX Body Control Module is a manageable job for a DIY enthusiast. The BCM is typically located on the left-hand (driver’s) side of the dash.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electrical components.
- Access the Module: You will likely need to remove the lower dash panel or knee bolster under the steering column to gain access to the BCM. Consult a vehicle-specific repair guide for precise panel removal instructions.
- Identify the BCM: Locate the old BCM. It will be a plastic box with several large multi-pin electrical connectors. Take a photo before disconnecting anything to help with reassembly.
- Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that must be depressed to be released. Once disconnected, unbolt or unclip the old module from its mounting bracket and remove it.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Securely reconnect all the electrical connectors, ensuring they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, wipers, etc.—to confirm proper operation.
Important Post-Installation Procedures
After installing your new BCM, a couple of final steps are required to ensure all systems are fully integrated and safe:
- Airbag System Reset: You must perform the ‘Setup SDM Primary Key in BCM’ procedure with a compatible high-level scan tool. This step is critical to clear the airbag warning light and ensure the safety restraint system is active.
- Brake Pedal Position Sensor Relearn: Some vehicles require a brake pedal position sensor recalibration. This ensures the brake lights and stability control system function correctly with the new module.
Note: If you are not comfortable performing these relearn procedures, a qualified local mechanic can complete them for you.
Verified Vehicle Compatibility
This module is a direct-fit, pre-programmed solution for the 2007-2009 SRX Body Control Module. It is also a guaranteed fit for a wide range of other GM vehicles. Please verify your part number and vehicle from the list below.
Replaces 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
Fits Models Including: Acadia (07-12), Avalanche 1500 (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 1500 (10), Tahoe (10), Torrent (07-09), Traverse (09-12), Vue (08-10), Yukon/XL 1500 (10). Please check the original description for specific options and IDs.
Frequently Asked Questions
Do I need to get this BCM programmed by a dealer?
No. We program the module to your vehicle’s specific VIN before we ship it. This makes the installation process much simpler and saves you the cost and time of a dealership visit.
Where is the BCM located on a 2007-2009 Cadillac SRX?
The Body Control Module on the SRX is typically found behind the lower dashboard panel on the driver’s side, near the steering column.
What happens if I don’t provide my VIN number?
Providing your VIN is mandatory for this part. We cannot program and ship the BCM without it, as the programming is essential for the module to communicate with your specific vehicle’s options and security system.
Will this fix the “Service Theft System” message on my dash?
Yes, a faulty BCM is a very common cause of issues with the vehicle’s anti-theft system. Replacing it with this pre-programmed unit is a very effective way to resolve that problem.
What tools are needed for the post-installation procedures?
The airbag system reset and brake pedal relearn require a professional-grade bidirectional scan tool. Many DIY-level code readers cannot perform these specific functions. If you don’t have access to one, any professional repair shop can perform these steps for you quickly.