Restore Your Cadillac’s Electrical Harmony
Are you experiencing frustrating and unpredictable electrical issues in your 2007-2009 Cadillac SRX? Flickering lights, unresponsive power windows and locks, or a persistent security warning light can disrupt the luxury and comfort you expect from your vehicle. These are classic signs of a failing Body Control Module (BCM), the central command center for your car’s body electronics. This isn’t just an inconvenience; it’s a breakdown in your vehicle’s core functionality. Put an end to the guesswork and restore your SRX to its peak performance with our precisely prepared BCM.
Common Symptoms & Your Solution
If your Cadillac is exhibiting any of the following symptoms, a faulty BCM is the most likely culprit:
- Power windows, door locks, or mirrors operating intermittently or not at all.
- Interior or exterior lights behaving erratically.
- The vehicle’s security system engaging randomly or preventing the car from starting.
- False warnings appearing on the instrument cluster (e.g., “Service Theft System”).
- Communication issues with diagnostic scan tools, often showing U-codes.
This Programmed 2007-2009 Cadillac SRX BCM is the definitive solution. We take the complexity out of the repair by pre-flashing the module with the latest GM software updates, specifically matched to your vehicle’s unique VIN. This means it arrives ready for a straightforward installation, saving you the time, expense, and hassle of a trip to the dealership for programming.
Features & Benefits
- ✔ VIN-Specific Programming: Arrives flashed to your exact vehicle. Simply provide your VIN during checkout, and we handle the rest, ensuring perfect compatibility.
- ✔ Skip the Dealership: This module is ready to install right out of the box, eliminating the need for expensive post-installation programming by a dealer.
- ✔ Restores Full Functionality: Regain reliable control over your vehicle’s power accessories, lighting, and security systems for a seamless driving experience.
- ✔ No Core Charge: A simple, direct purchase. You are not required to send your old, faulty BCM back to us, saving you time and shipping costs.
- ✔ Peace of Mind Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Insight on the BCM
Think of the Body Control Module as the vehicle’s central nervous system for all non-engine related functions. It manages communication between dozens of switches, sensors, and other modules—from the key fob signal to the interior dome light. In a sophisticated vehicle like a Cadillac SRX, this communication is constant and complex. When the BCM fails, signals get crossed or lost, leading to the chaotic symptoms you experience. Installing a correctly programmed module isn’t just about replacing a part; it’s about restoring the intricate electronic language your vehicle uses to function correctly.
Important Post-Installation Information
While this module is designed for a simple installation, some vehicles may require one of the following procedures to be performed with a professional-grade scan tool to ensure all systems are correctly synchronized:
- Airbag System Sync: If the airbag warning light is on after installation, the ‘Setup SDM Primary Key in BCM’ procedure is necessary to sync the systems.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor may be required for proper brake light and traction control operation.
Always consult a factory service manual or a qualified technician for specific guidance related to your vehicle.
Comprehensive Vehicle Fitment
This Programmed 2007-2009 Cadillac SRX BCM is a direct replacement for part number 20935349 and is compatible with a wide range of General Motors vehicles. Please verify your part number or consult your technician to confirm fitment for models including, but not limited to: Acadia, CTS, DTS, Enclave, Equinox, Express, Impala, Lucerne, Silverado, Suburban, Tahoe, Traverse, Yukon, and more. This module interchanges 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.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that controls and monitors most of your vehicle’s non-engine-related electronic accessories. This includes power windows, door locks, interior and exterior lighting, security system, wipers, and more.
Why is programming to my VIN so important?
Programming the BCM to your Vehicle Identification Number (VIN) loads the specific software and calibrations for your car’s unique features and options. An incorrectly programmed module will not function properly and can cause a host of new issues. We handle this for you before shipping.
Is this a difficult part to install?
For someone with moderate mechanical experience, the BCM is typically a straightforward replacement. It is usually located under the dashboard on the driver’s side. The main challenge is often access, not the replacement itself. However, we always recommend professional installation if you are not comfortable with automotive electrical work.
What if my airbag light is on after installation?
This is a common occurrence. The new BCM needs to be electronically ‘introduced’ to the airbag system’s computer (SDM). A qualified technician with a high-level scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Do I need to send my old BCM back?
No. This purchase does not have a core charge. You can keep or dispose of your original module at your convenience.