Restore Full Electrical Control to Your Cadillac SRX
Are you dealing with baffling electrical issues in your 2007-2009 Cadillac SRX? Flickering lights, malfunctioning power windows, a stubborn security system, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As the central command center 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 can affect vehicle security and safety systems.
We offer a reliable and straightforward solution. This Body Control Module is the definitive fix for your vehicle’s electrical woes. The best part? We handle the programming for you. Simply provide your vehicle’s VIN during checkout, and our technicians will flash the module with the latest official GM software specific to your SRX. This means you can skip the expensive trip to the dealership and the hassle of their programming fees. You get a part that’s ready to install right out of the box, restoring the seamless performance you expect from your Cadillac.
A Technician’s Notebook
A customer’s 2008 SRX came into the shop last month with a list of strange symptoms. The radio would turn on and off by itself, the driver’s side power window worked intermittently, and the “Service Theft System” light was on. A scan showed multiple communication loss codes with various modules. After checking the main power and ground connections, we focused on the BCM. These modules are notorious for internal circuit board failures causing exactly this kind of chaos. We installed one of our VIN-programmed BCMs, performed the quick SDM key setup, and all the ghost-in-the-machine problems vanished. It’s a common repair, and having a pre-programmed unit saves hours of diagnostic and programming time.
Is Your Cadillac Showing These Symptoms?
- ✔ Erratic or non-working power windows, door locks, or interior/exterior lights.
- ✔ The security or anti-theft system light stays on, preventing the engine from starting.
- ✔ Unresponsive key fob or remote start functions.
- ✔ False warnings on the driver information center (e.g., door ajar, low tire pressure).
- ✔ Communication error codes when scanned with a diagnostic tool.
- ✔ Intermittent operation of the radio, climate controls, or other accessories.
A Straightforward Guide to Installation
Replacing the 2007-2009 SRX Body Control Module is a manageable task 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 any electrical work.
- Locate the BCM: On the 2007-2009 SRX, you will find the BCM on the driver’s side, behind the lower dash panel. You may need to remove a trim panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old module. Note their orientation. Then, unbolt or unclip the old BCM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and securely reconnect all electrical connectors.
- Critical Post-Installation Steps: Reconnect the battery. You MUST now perform the ‘Setup SDM Primary Key in BCM’ procedure using a compatible bi-directional scan tool. This is required to clear the airbag light and ensure the safety systems are synchronized. Some vehicles may also require a Brake Pedal Position Sensor calibration.
- Test Functionality: Start the vehicle and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair was successful.
Guaranteed Vehicle Compatibility
This BCM is a direct-fit replacement for your 2007-2009 Cadillac SRX and is also compatible with a wide range of other GM vehicles. It 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, and 95151084.
Primary Fitment:
- Cadillac SRX: 2007-2009 (LH dash)
Also fits select models of: Acadia, Avalanche, Caprice, Captiva Sport, CTS, DTS, Enclave, Equinox, Escalade, Express Van, G8, Hummer H2, Impala, Lucerne, Monte Carlo, Outlook, Savana Van, STS, Suburban, Tahoe, Torrent, Traverse, Vue, and Yukon. Please verify your part number or contact us with your VIN to confirm fitment.
Frequently Asked Questions
Do I really need to provide my VIN?
Yes, providing your VIN is essential. We use it to program the BCM with the exact software and calibrations for your specific vehicle, ensuring all features work correctly and saving you a trip to the dealer.
Is this a plug-and-play part?
It is nearly plug-and-play. While the main programming is done for you, a final ‘Setup SDM Primary Key’ procedure is required on-vehicle with a scan tool to sync the BCM with your airbag system. This is a mandatory safety step.
Will this fix my ‘Service Theft System’ warning?
In many cases, yes. A faulty BCM is a very common cause of this warning message and the associated no-start condition. This module will restore proper communication and resolve the issue if the BCM is the root cause.
What tools are needed for the post-installation procedures?
You will need a professional-grade, bi-directional scan tool (like a Snap-on, Autel, or GM Tech 2) that can perform security and body control module functions. Basic code readers cannot perform these necessary relearn procedures.
Where is the BCM located on my 2008 SRX?
The Body Control Module on the 2007-2009 SRX is located inside the cabin, on the driver’s side, attached to the dashboard support structure. Access is typically gained by removing the lower dash knee bolster panel.