Restore Peak Electrical Performance to Your Cadillac
Is your 2007-2009 Cadillac SRX suffering from perplexing electrical issues? Intermittent power windows, flickering interior lights, malfunctioning door locks, or a security system that acts on its own are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of frustrating and seemingly unrelated problems. This replacement SRX Body Control Module is the definitive solution to restore your vehicle’s functionality and your peace of mind.
From the Diagnostic Bay
We had a 2008 SRX come in with a classic BCM failure case. The owner complained of a parasitic battery drain that left them stranded multiple times, and their power door locks worked only when they felt like it. After checking the battery and alternator, we traced the drain back to the BCM, which was keeping several circuits active even with the key off. Swapping in a pre-programmed module like this one solved everything instantly. The battery drain disappeared, and all the accessories started working as they should. It’s a common issue, and a correctly programmed replacement is the key to a lasting fix.
Symptoms of a Failing SRX Body Control Module
- ✔ Unresponsive or erratic power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on at all.
- ✔ A security system that triggers randomly or prevents the vehicle from starting.
- ✔ Inconsistent instrument panel gauge operation or warning lights.
- ✔ Communication errors with other vehicle modules (DTC codes starting with ‘U’).
- ✔ Problems with the keyless entry or remote start systems.
- ✔ Unexplained battery drain that kills the battery overnight.
Plug-and-Play Solution, Programmed For You
Don’t waste time and money at the dealership with expensive programming fees. We take the hassle out of the repair process. When you purchase this module, simply provide us with your vehicle’s VIN. Our technicians will then flash the BCM with the latest GM software updates specific to your 2007-2009 SRX. This ensures that the module communicates perfectly with your vehicle’s existing systems right out of the box. This is a direct-fit replacement for part number 15093910 and numerous other compatible part numbers, guaranteeing a seamless installation.
Important Post-Installation Information
While this module is programmed for your vehicle, certain systems may require a simple relearn or synchronization procedure after installation. These are standard steps for many modern vehicle repairs.
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This indicates a sync mismatch between the new BCM and the airbag’s SDM. A ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool to resolve this.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor relearn might be necessary. This procedure calibrates the sensor to the new module.
Please note: Specific requirements can vary. Always consult a factory service manual or a qualified automotive technician for guidance.
Frequently Asked Questions
What does the Body Control Module do on my 2007-2009 SRX?
The BCM acts as the central computer for your vehicle’s comfort and convenience features. It controls non-engine related functions like power windows, locks, interior lighting, security system, wipers, and more.
Do I need to get this BCM programmed by a dealer?
No. This module comes pre-programmed to your vehicle’s specific VIN. Simply provide your VIN during checkout, and we handle all the software flashing before shipping it to you, making it ready for installation.
What is a VIN and why do you need it?
The VIN (Vehicle Identification Number) is a unique 17-digit code for your car. It allows us to access the exact factory specifications and software for your vehicle’s options, ensuring the BCM we send you works perfectly.
Is this a difficult part to replace?
For the 2007-2009 SRX, the BCM is typically located in the left-hand (driver’s side) dash area. While the physical replacement is straightforward for someone with moderate mechanical skill, some post-installation procedures like an airbag sync may require a professional scan tool.
Will this fix my car’s battery drain?
A faulty BCM is a very common cause of parasitic battery drain in these vehicles. If the module fails to let other systems ‘sleep’ when the car is off, it can drain the battery. If your drain has been diagnosed as a BCM issue, this part is the correct solution.