Restore Full Electrical Control to Your Cadillac SRX
Are you dealing with baffling electrical issues in your 2007-2009 Cadillac SRX? Flickering interior lights, windows with a mind of their own, or a security system that randomly prevents your car from starting are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can turn your luxury SUV into a source of daily frustration. This isn’t just an inconvenience; it’s a breakdown in your vehicle’s core communication system.
This replacement Body Control Module, part number 25826124, is the definitive solution. Forget the expensive dealership visits and the hassle of coordinating programming. We handle the critical step for you. Simply provide your vehicle’s VIN at checkout, and our technicians will flash this module with the latest, most stable GM software specific to your SRX. It arrives at your door ready for a straightforward installation, saving you significant time and money.
Case Study: A Tricky Diagnosis
A customer’s 2008 Cadillac SRX came into the shop last month with a list of symptoms that seemed unrelated. The radio would shut off intermittently, the power locks were unresponsive, and the biggest complaint was a parasitic battery drain that left them stranded twice. They had already replaced the battery and alternator. After connecting my scan tool, I noticed a flood of U-codes (communication errors) pointing to the BCM. A failing BCM can disrupt the entire CAN bus network, causing these ghost-like problems. By installing a pre-programmed 2007-2009 SRX BCM, we restored stable communication between all modules, resolving every single issue in one go. The customer was thrilled to have their reliable vehicle back without the dealership price tag.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the fix you need:
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic interior or exterior lighting behavior.
- ✔ The security or anti-theft system engaging incorrectly, causing a no-start condition.
- ✔ Unexplained parasitic battery drain that kills your battery overnight.
- ✔ Dashboard warning lights that appear and disappear without reason.
- ✔ Problems with the climate control or radio operation.
A Straightforward Guide to Installation
Installing your new BCM is a manageable job for a confident DIYer or any professional mechanic. Getting the programming done beforehand is half the battle. Follow these steps for a smooth replacement.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: 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.
- Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the module. Use a trim removal tool to avoid scratching or breaking clips.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical harnesses. You should hear a ‘click’ as they lock in place.
- Critical Post-Installation Steps: Reconnect the battery. You MUST now perform the ‘Setup SDM Primary Key in BCM’ procedure with a compatible high-level scan tool to ensure the airbag system communicates correctly and the warning light turns off. Some vehicles may also require a Brake Pedal Position Sensor recalibration.
- Test All Functions: Start the vehicle and test all body functions: lights, locks, windows, radio, etc., to confirm the repair was successful.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide range of General Motors vehicles. While this listing is focused on the 2007-2009 SRX BCM, it is also compatible with the models listed below. Please verify your original part number against our list to ensure a perfect match. This module 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, and 95151084.
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)
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)
ESCALADE ESV 10 Body Control (BCM); (under steering column)
ESCALADE EXT 10 Body Control (BCM); (under steering column)
EXPRESS VANS 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 VANS 08-12 Body Control (BCM)
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column)
TAHOE 10 Body Control (BCM); (under steering column)
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)
YUKON XL 1500 10 Body Control (BCM); (under steering column)
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, absolutely. Your VIN is essential for us to load the correct GM-certified software for your vehicle’s specific options and configuration. This ensures seamless integration and proper function of all body systems, from the power windows to the security system.
What happens if I don’t do the airbag (SDM) relearn procedure?
If the ‘Setup SDM Primary Key’ procedure is not performed, the new BCM and the airbag system’s Sensing and Diagnostic Module (SDM) will not be able to communicate. This will result in the airbag warning light staying illuminated on your dash, and more importantly, the airbag system may not function correctly in an accident.
Is this a difficult part to replace myself?
For someone with basic mechanical skills and the right tools (trim removal tools, sockets), it’s a very manageable job. The most difficult part is typically accessing the module behind the dash. Since we handle the programming, the electronic side of the job is plug-and-play, though the post-install relearn procedures will require a proper scan tool.
Will this fix my car’s battery drain?
A failing BCM is one of the most common causes of parasitic battery drain on these GM vehicles. The module can fail to go into ‘sleep mode’ when the car is off, continuing to draw power and draining the battery. While other causes are possible, if you have other BCM-related symptoms, this module is a very likely solution.
How is this different from buying a used BCM from a junkyard?
A used BCM is locked to the VIN of the vehicle it came from and will have old software. It will not work in your car without being wiped and reprogrammed by a dealer or a specialized service, which adds significant cost and hassle. Our module comes pre-programmed with the newest software for your specific VIN, ready for installation.