Restore Your Cadillac’s Electrical System with a Plug-and-Play BCM
Are you dealing with frustrating and unpredictable electrical issues in your 2007-2009 Cadillac SRX? Flickering dashboard lights, malfunctioning power windows, a security system that acts up, or even a no-start condition can often be traced back to a single component: the Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a failing BCM can cause a cascade of problems that are difficult to diagnose. This isn’t just an inconvenience; it can affect your vehicle’s safety and reliability.
This is a direct-fit replacement Body Control Module, arriving at your door fully programmed with the latest GM software updates. We take the guesswork and high dealership costs out of the equation. Simply provide your vehicle’s VIN during checkout, and our experts will flash the module specifically for your SRX. This ensures seamless integration and restores all functions as the factory intended.
From the Diagnostic Bay
I remember a 2008 SRX that came into my shop with a laundry list of bizarre symptoms. The owner complained that the radio would turn off randomly, the driver’s side window wouldn’t go down, and the anti-theft light would flash, preventing the car from starting. The scan tool showed a dozen communication codes (U-codes), pointing to a network failure. After checking the main power and ground circuits, all signs pointed to the BCM. Instead of a costly dealer part and programming fee, we installed one of our pre-programmed modules. In under an hour, every single issue was resolved. This is a common story for these platforms, and a pre-flashed BCM is the most efficient fix.
Common Signs of a Failing BCM
If your SRX is exhibiting any of these symptoms, a faulty BCM is the likely culprit. Don’t let these issues get worse; a failing module can leave you stranded.
- ✔ Erratic or non-functional interior/exterior lights.
- ✔ Power windows, locks, or mirrors working intermittently or not at all.
- ✔ Instrument cluster gauges dropping to zero or giving false readings.
- ✔ Security system faults or vehicle refusing to start.
- ✔ Communication error codes, such as U0100, U0140, or other U-series DTCs.
- ✔ Horn, wipers, or other accessories activating on their own.
Your Straightforward BCM Installation Guide
Installing your new 2007-2009 SRX Body Control Module is a manageable job for a confident DIYer. 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 and wait a few minutes before starting work.
- Locate the BCM: On the 2007-2009 SRX, the BCM is found behind the lower dash panel on the driver’s side, near the steering column. You may need to remove a trim panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed. 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 plug in all the electrical connectors. You should hear a click as they lock 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 the repair.
Important Post-Installation Notes
While this module is programmed for plug-and-play installation, some GM vehicles require additional steps to sync related systems. Please be aware of the following possibilities:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor relearn may be required to ensure proper brake light and traction control operation.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 20864767 and is also interchangeable with the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, and 95151084.
It is designed for the following models:
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/SAVANA VANS 08-12 Body Control (BCM); (center dash)
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)
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 / YUKON XL 1500 10 Body Control (BCM); (under steering column)
Frequently Asked Questions
How do I provide my VIN for programming?
How do I provide my VIN for programming?
After you complete your purchase, you will receive instructions on how to send us your vehicle’s 17-digit VIN. We cannot ship the module until we receive this information, as the programming is essential for it to work correctly in your vehicle.
Is this a brand new part?
This is a top-quality, inspected, and tested used OEM part that has been expertly programmed with the latest GM software for your specific vehicle. It provides original equipment function and reliability without the high cost of a new dealer part.
Do I need to return my old BCM?
No, there is no core charge for this module. You can keep your original part, which can be helpful if you ever need to reference its original part number.
What tools are required for the installation?
Basic hand tools like a socket set and trim removal tools are typically all that’s needed for the physical installation. However, in some cases, a professional-grade scan tool may be required for post-installation procedures like the airbag system sync or brake pedal position relearn.
What if my part number isn’t listed?
The part numbers listed are the most common interchanges for this BCM. If your number is not on the list, please contact us with your VIN. We can verify compatibility and ensure you receive the correct module for your vehicle.