Restore Your Cadillac’s Electrical Stability
Are you dealing with baffling electrical issues in your 2007-2009 Cadillac SRX? Problems like intermittent power windows, flickering interior or exterior lights, a security system that acts up, or dashboard warnings that come and go are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can turn your driving experience into a frustrating guessing game. This is a direct-fit, VIN-programmed replacement solution designed to restore your vehicle’s function and your peace of mind.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2008 SRX that came into my shop with a list of complaints that seemed unrelated. The owner said the radio would sometimes shut off, the driver’s side power window wouldn’t work on hot days, and the alarm would randomly go off in his driveway. He’d already replaced the window motor and the battery. After checking for obvious wiring damage and finding none, my scan tool showed multiple communication loss codes (U-codes) pointing to the BCM. We installed a VIN-programmed module, and all the “ghosts” in his machine vanished. It’s a perfect example of how one failing component can create a cascade of confusing symptoms.
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 the likely solution:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior dome lights or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system or keyless entry system behaving unpredictably.
- ✔ False warnings on the instrument cluster (e.g., “Service Theft System”).
- ✔ Communication error codes (U-codes) stored when scanned with a diagnostic tool.
- ✔ Inability of other modules to communicate across the vehicle’s network.
Your Straightforward BCM Installation Guide
Installing your new 2007-2009 SRX Body Control Module is a manageable job for a confident DIYer. We handle the complex programming; you handle the simple installation.
- 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 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 near the steering column.
- Remove the Old Module: Carefully disconnect the electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt 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 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 Notes
While we program the BCM to your VIN for plug-and-play functionality, some vehicle systems may require a ‘handshake’ with the new module. Depending on your specific model and options, you may encounter the following:
- Airbag Light: If the airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems.
- Brake System: Some models may require a ‘Brake Pedal Position Relearn’ to ensure correct brake light and traction control operation.
Disclaimer: These procedures can vary. Always refer to a factory service manual or consult a certified technician for your specific vehicle.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 15837419 and is compatible with a wide range of GM vehicles. We guarantee fitment for the 2007-2009 Cadillac SRX (LH dash location). It also fits the following models, but please verify your part number and location before ordering:
EXPRESS VANS 08-12
SAVANA VANS 08-12
IMPALA 06-13
ACADIA 07-12
MONTE CARLO 06-07
TAHOE 10
TRAVERSE 09-12
YUKON / YUKON XL 10
CAPTIVA SPORT 12
DTS 06-11
OUTLOOK 07-10
SUBURBAN 1500 10
ESCALADE / ESV / EXT 10
STS 10
TORRENT 07-09
CTS 08-13
G8 08-09
AVALANCHE 1500 10
LUCERNE 06-11
HUMMER H2 08-09
VUE 08-10
CAPRICE 11-13
ENCLAVE 08-12
This module also replaces the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 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
Do I need to send my original BCM back?
No. There is no core charge for this part. You can keep your original module.
What information do you need from me?
After you place your order, you must provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). This is essential for us to program the module correctly for your specific car.
Is this a plug-and-play part?
Yes, for most functions. We program it with the latest GM software using your VIN, so it’s ready to install without needing a trip to the dealer for programming. However, as mentioned above, certain systems like the airbag or brake pedal sensor may require a simple relearn procedure.
Will this fix my specific problem?
This module corrects issues directly related to BCM failure. While the symptoms we’ve listed are very common, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the source of your problem before ordering.
How do I find the BCM in my 2007-2009 SRX?
In the 2007-2009 Cadillac SRX, the BCM is located behind the driver’s side lower dashboard panel, near the steering column.