Restore Your Cadillac’s Electrical System with a Plug-and-Play BCM
If you’re dealing with bizarre electrical issues in your 2007-2009 Cadillac SRX—like flickering lights, malfunctioning power windows, or random warning chimes—the Body Control Module (BCM) is often the culprit. As the central nervous system for your vehicle’s comfort and security features, a failing BCM can turn your luxury SUV into a source of constant frustration. I’ve seen it countless times in my 20+ years as a technician: a perfectly good vehicle plagued by gremlins that seem impossible to trace. This isn’t just an annoyance; it can affect safety systems and your vehicle’s overall reliability.
We offer a dependable and straightforward solution. This BCM is meticulously prepared and flashed with the latest GM software, specifically programmed to your SRX’s unique Vehicle Identification Number (VIN). This critical step ensures seamless integration with your vehicle’s existing systems, eliminating the need for an expensive trip to the dealership for programming. You get a reliable part that’s ready to install right out of the box, getting you back on the road with confidence.
A Technician’s Notebook: The SRX with a Mind of Its Own
A customer brought in their ’08 SRX with a list of complaints that sounded like the vehicle was haunted. The radio would switch off, the interior lights would pulse, and the security light would stay on, sometimes preventing it from starting. They had already replaced the battery and alternator with no luck. After connecting my scan tool, I saw a flood of U-codes (communication loss) pointing to the BCM. These modules often fail internally from heat cycles and age, causing intermittent shorts that create these ghost-like problems. Installing a VIN-programmed BCM like this one resolved every single issue. It’s a classic failure I’ve diagnosed on dozens of these GM platforms.
Common Signs of a Failing SRX BCM
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution. Look out for these symptoms:
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system acting up, causing no-start conditions or false alarms.
- ✔ Instrument cluster warning lights (like the airbag or ABS light) illuminating for no reason.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0100, U0140, or various B-codes.
- ✔ Wipers or climate control functions operating intermittently or not at all.
A Straightforward Guide to Your SRX BCM Replacement
For the confident DIYer, replacing the BCM in your SRX is a manageable job. The BCM is typically located on the left (driver’s) side of the dash. Always consult a service manual for your specific vehicle, but here is a general guide.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2007-2009 SRX, the BCM is found behind the driver’s side of the instrument panel. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect the Battery: Re-attach the negative battery terminal.
- Perform Post-Install Checks: Start the vehicle and test all body functions—lights, locks, windows, wipers, etc. Note the post-installation procedures below, as some systems may require recalibration.
Important Post-Installation Information
While we handle the primary programming, some vehicle systems may require a ‘handshake’ with the new BCM. This may include a Brake Pedal Position Relearn for proper brake light and traction control operation. In some cases, if the airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is not always required but is important for safety system integrity if the light appears. Best of all, there is no core charge, so you can keep your old part.
Verified Vehicle Compatibility List
This Body Control Module is a direct replacement for part number 25910474 and interchanges with a wide range of other part numbers. It fits the following vehicles, but please confirm your part number and vehicle details before ordering.
- ACADIA 07-12 Body Control (BCM); (LH dash)
- AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
- CAPRICE 11-13 Body Control (BCM)
- CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435/20921436/22860591
- CTS 08 Body Control (BCM); RH dash
- CTS 08-13 Body Control (BCM); LH dash
- DTS 06-11 Body Control (BCM); (RH center dash)
- ENCLAVE 08-12 Body Control (BCM); (LH dash)
- EQUINOX 07-09 Body Control (BCM); (center dash)
- ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898/25892622
- ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898/25892622
- ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
- EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
- EXPRESS 2500 VAN 08-12 Body Control (BCM)
- EXPRESS 3500 VAN 08-12 Body Control (BCM)
- G8 08-09 Body Control (BCM); (center dash)
- HUMMER H2 08-09 Body Control (BCM); (LH firewall)
- IMPALA 06-13 Body Control (BCM); (LH dash)
- LUCERNE 06-11 Body Control (BCM); (right side dash)
- MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
- OUTLOOK 07-10 Body Control (BCM); (center dash)
- SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
- SAVANA 2500 VAN 08-12 Body Control (BCM)
- SAVANA 3500 VAN 08-12 Body Control (BCM)
- SRX 07-09 Body Control (BCM); LH dash
- STS 10 Body Control (BCM); center dash
- SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898/25892622
- TAHOE 10 Body Control (BCM); (under steering column), ID 20815898/25892622
- TORRENT 07-09 Body Control (BCM); (center dash)
- TRAVERSE 09-12 Body Control (BCM); (LH dash)
- VUE 08-10 Body Control (BCM); (center dash)
- YUKON 10 Body Control (BCM); (under steering column), ID 20815898/25892622
- YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898/25892622
This module also replaces 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.
Do I need to send you my old BCM?
Do I need to send you my old BCM?
No, there is no core charge for this part. You can keep your original module, which saves you the time and expense of return shipping.
How do you program the BCM for my SRX?
After you complete your purchase, you will need to provide us with your vehicle’s 17-digit VIN. We use this number to load the correct GM-certified software and vehicle-specific configuration files onto the module before we ship it to you.
Is this a plug-and-play installation?
Yes, for the vast majority of functions. Because we pre-program it with your VIN, the main functions will work upon installation. However, certain systems like the airbag (SRS) or brake pedal position sensor may require a simple relearn procedure, sometimes with a professional scan tool, to fully sync with the new module.
What if my airbag light comes on after installation?
If the airbag warning light illuminates, it means the new BCM needs to be synchronized with the airbag’s Sensing and Diagnostic Module (SDM). A qualified technician with a high-level scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will this fix my specific electrical problem?
The BCM controls most of the non-engine-related electrical components. If you are experiencing issues with lights, locks, windows, wipers, or security features, a faulty BCM is a very common cause. This part is designed to correct those specific failures.