Experiencing Electrical Gremlins in Your Caprice?
As a technician with over two decades of experience, I’ve seen it all when it comes to vehicle electronics. One of the most common and frustrating issues in modern cars, especially workhorses like the Caprice, is a failing Body Control Module (BCM). Are your interior lights flickering? Do the power windows have a mind of their own? Is the security system acting up, or worse, are you facing an intermittent no-start condition? These aren’t just annoyances; they’re classic signs that the central nervous system of your car’s body electronics is on its way out.
The Simple, Reliable Solution: A VIN-Programmed BCM
Forget the hassle and expense of a dealership visit. This Body Control Module is the direct-fit solution you’ve been looking for. The biggest hurdle with BCM replacement is programming, but we handle that for you. Before we ship it, we flash the module with the latest GM software updates, precisely matched to your vehicle using your VIN. This ensures that when it arrives, it’s ready to communicate seamlessly with your car’s other systems, just like the original part did when it was new.
Expert Pro Tip: Check for Water Intrusion First!
In my shop, a significant number of BCM failures I diagnose aren’t due to a faulty part, but to environmental damage. Before you install your new module, take a flashlight and carefully inspect the area around the BCM’s location, typically under the dash. Look for any signs of moisture, rust stains on carpets, or a damp smell. A common culprit is a leaking windshield seal or a clogged A-pillar drain. Fixing a small leak now can prevent you from needing to replace this module again down the road.
Is Your Caprice Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is your likely solution:
- โ Erratic or non-functional interior and exterior lights
- โ Power windows or door locks operating intermittently or not at all
- โ Instrument cluster warning lights staying on (ABS, Airbag, etc.)
- โ The security system preventing the car from starting
- โ Unresponsive key fob or remote entry features
- โ Communication error codes stored in the vehicle’s diagnostic system
Installation and Post-Install Procedures for the 2011-2013 Caprice Body Control Module
While this module is VIN-programmed for your vehicle, the installation is more than just a simple swap. To ensure all systems operate correctly and safely, a few final configuration steps are required with a proper diagnostic scan tool.
- Safety First: Always disconnect the negative battery terminal and wait a few minutes before starting any work on your vehicle’s electrical system.
- Locate and Replace: Find the old BCM in your Caprice. Carefully disconnect the wiring harnesses and remove the module. Install the new module in its place and securely reconnect all harnesses.
- Reconnect Battery: Reattach the negative battery terminal.
- Perform System Setups: This is a critical step. You will need a qualified diagnostic tool to perform two key procedures:
- Airbag System: You must run the ‘Setup SDM Primary Key in BCM’ procedure. This establishes the security handshake between the new BCM and the airbag system (SDM), which will clear the airbag warning light.
- Brake System: Some vehicles require a ‘Brake Pedal Position Sensor Calibration’ after BCM replacement. This ensures the brake lights and stability control systems receive accurate data from the brake pedal.
Note: If you are not comfortable with these final steps or do not have access to a bi-directional scan tool, we strongly recommend seeking assistance from a professional technician to complete the installation.
Guaranteed Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. If your original module has any of the following numbers, this unit will work for you:
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 module fits a variety of models including the Chevrolet Express, GMC Savana, Cadillac DTS, Buick Enclave, and many more. Please verify the part number on your original BCM to ensure a perfect match.