Restore Full Functionality to Your Vehicle’s Electronics
Are you battling bizarre electrical issues in your Chevrolet Impala or other GM vehicle? Flickering lights, malfunctioning power windows, a security system that acts up, or a car that refuses to start can often be traced back to a single component: a failing Body Control Module (BCM). The BCM is the central command center for your car’s body electronics, and when it fails, it can cause a cascade of frustrating and seemingly unrelated problems. This replacement Body Control Module is the definitive solution, arriving pre-programmed to your vehicle’s specific VIN for a straightforward, plug-and-play installation.
We had a 2011 Impala come into the shop with the owner at his wit’s end. The radio would turn on and off by itself, the interior dome lights would stay on, and the “Service Theft System” message was constantly illuminated. He’d already replaced the battery and checked all the fuses. After connecting our diagnostic scanner, we saw multiple communication errors pointing to the BCM. We installed one of our VIN-programmed modules, and within 30 minutes, every single electrical gremlin was gone. It’s a common failure, but seeing the relief on the owner’s face never gets old.
Common Symptoms of a Failing BCM
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Erratic behavior from the instrument cluster, including gauges and warning lights.
- ✔ The security or anti-theft system preventing the vehicle from starting.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ Problems with the heating and A/C blower motor controls.
- ✔ Remote keyless entry (fob) not working correctly.
Why Choose Our Pre-Programmed Impala Body Control Module?
Getting a replacement BCM from a dealership often involves high costs for the part, labor, and separate programming fees. Our solution simplifies the entire process. We take your vehicle’s VIN, flash the module with the latest, most stable software updates from GM, and ship it directly to you. This means no need for an expensive trip to the dealer for programming. It’s designed to be a direct replacement, restoring your vehicle’s functions right out of the box. Simply provide your VIN at checkout, and we’ll handle the rest.
Post-Installation Requirements
While this module is designed for easy installation, some vehicles may require additional steps to ensure all systems communicate correctly. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure proper function of the brake lights and traction control system.
Always consult a factory service manual or a qualified technician if you are unsure about any part of the installation process.
Guaranteed Fitment for Multiple GM Models
This BCM is a direct replacement for a wide range of vehicles and part numbers. Please verify your original part number against the list below or confirm your vehicle is listed in our fitment guide.
Replaces 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
How does the VIN programming work?
After you place your order, you will need to provide us with your vehicle’s 17-digit VIN. We use this number to load the exact software and configuration your vehicle had when it left the factory, ensuring all your original features work correctly.
Is this part difficult to install?
For most models like the Impala, the BCM is located under the driver’s side dash and is accessible with basic hand tools. The physical swap is straightforward. The main benefit of our product is that the complex programming is already done for you.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module.
What if my airbag light is on after I install this?
This is a known possibility. The new BCM needs to be electronically ‘introduced’ to the airbag module (SDM). This requires a ‘Setup SDM Primary Key’ procedure with a high-level scan tool, which any professional repair shop can perform.
Will this BCM fix my specific problem?
This module will correct issues caused by a faulty BCM. While the symptoms listed are very common indicators of BCM failure, we always recommend proper vehicle diagnostics to confirm the BCM is the root cause of your problem before ordering.