Restore Full Electrical Function to Your Cadillac SRX
Are you dealing with perplexing electrical issues in your 2007-2009 Cadillac SRX? Problems like malfunctioning power windows, erratic interior lights, a faulty security system, or even a no-start condition often point to a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s electronic accessories, and when it fails, it can cause a wide range of frustrating symptoms. This replacement Body Control Module, part number 20815898, is the definitive solution to restore your vehicle’s performance and reliability.
From the Diagnostic Bay
We once had a 2008 SRX in the shop that the owner described as ‘haunted.’ The dome lights would flicker randomly, the radio would shut off, and occasionally the car just wouldn’t start. After hours of checking wiring and grounds, we isolated the issue to the BCM. Instead of a costly trip to the dealer for a new module and programming, we installed a VIN-programmed unit just like this one. The car was back to normal in under an hour, saving the customer significant time and money. These modules are the key to solving those ghost-in-the-machine problems.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Dashboard warning lights that illuminate for no reason.
- ✔ Erratic behavior from interior or exterior lights.
- ✔ Problems with the vehicle’s security system or keyless entry.
- ✔ The engine cranks but refuses to start due to security system lock-out.
- ✔ Unresponsive climate control functions.
Solving Issues with Your 2007-2009 SRX BCM
Don’t let a faulty module keep your luxury SUV off the road. We make the repair process straightforward. This isn’t just a generic part; it’s a comprehensive solution. When you purchase this 2007-2009 SRX BCM, we will program it specifically to your vehicle using the VIN you provide. This critical step ensures that the module communicates perfectly with your SRX’s other electronic systems, making installation as close to plug-and-play as possible. It arrives loaded with the latest GM software updates, often correcting issues the original factory programming may have had.
Simple Installation and Post-Install Notes
Installation is straightforward for a DIY mechanic or any professional technician. After swapping the module, some vehicles may require simple relearn procedures. For instance, if your airbag light is on, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Additionally, a Brake Pedal Position Relearn might be necessary to ensure proper brake light and traction control operation. These are standard procedures when replacing a BCM and are fully detailed in factory service manuals.
Guaranteed Fitment & Part Number Compatibility
This module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle is on the list below. This part is compatible with 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
This 2007-2009 SRX BCM and its equivalents fit a variety of models including the Cadillac DTS, CTS, Escalade; Chevy Equinox, Impala, Tahoe, Suburban, Traverse, Express; GMC Acadia, Yukon, Savana; Buick Enclave, Lucerne; and more. Always confirm your specific model and part number for guaranteed compatibility.
Frequently Asked Questions
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to program the BCM with the exact software and settings for your vehicle’s specific options. This ensures seamless integration and proper function of all body electronics, making the installation process much simpler.
Is this part difficult to install?
The physical replacement of the BCM is typically straightforward, involving the removal of a few trim panels and unplugging connectors. However, as noted, some vehicles may require post-installation relearn procedures with a professional scan tool for systems like the airbags or brakes.
Do I need to return my old BCM?
No, there is no core charge for this part. You can keep your original module, which can be helpful for diagnostic reference if needed.
What happens if my airbag light is on after installation?
If the airbag light illuminates, it means the new BCM needs to be synchronized with the airbag system’s Sensing and Diagnostic Module (SDM). This requires a ‘Setup SDM Primary Key in BCM’ procedure, which must be performed by a shop with a compatible high-level diagnostic tool.
Will this BCM fix my specific problem?
This BCM is the solution for failures within the module itself. While it corrects the vast majority of electrical accessory issues, it’s essential to ensure your problem isn’t caused by faulty wiring, sensors, or switches. Proper diagnosis is always recommended.