Restore Your Impala’s Brain and End Electrical Chaos
Are you chasing electrical gremlins in your 2006–2013 Chevy Impala? Flickering lights, a dead starter, power windows with a mind of their own, or a security light that won’t let your car start—these are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics. When it fails, it can feel like your car is possessed. This isn’t just an annoyance; it can be a major safety and reliability issue.
Instead of paying steep dealership prices for a new module and separate programming fees, get the complete solution right here. We provide a high-quality replacement 2006–2013 Impala Body Control Module that comes pre-programmed with the latest GM software, specifically matched to your car’s Vehicle Identification Number (VIN). This ensures a seamless installation and restores your vehicle’s functions correctly the first time.
Case Study: A Tricky Diagnosis
A customer brought in their 2011 Impala last month with a no-start condition. The security light was flashing, and they had already replaced the battery and ignition switch to no avail. On the scan tool, I saw a ‘U’ code for loss of communication with the BCM. After verifying power and ground to the module, it was clear the BCM itself was the culprit. These modules often fail internally from voltage spikes or simple age. We installed one of our VIN-programmed BCMs, performed the quick security relearn, and the car fired right up. They drove away in 30 minutes, saving hundreds compared to the dealership quote.
Is Your Impala Showing These Symptoms?
- ✔ Intermittent or non-functional power windows, door locks, or interior lights.
- ✔ The security or anti-theft system prevents the car from starting.
- ✔ Erratic instrument cluster behavior or warning lights that stay on.
- ✔ The radio or climate control system works incorrectly.
- ✔ Remote keyless entry (fob) stops working.
- ✔ Communication errors with a diagnostic scan tool.
A Straightforward Guide to BCM Installation
Replacing the BCM on your Impala is a manageable job for a DIYer. The module is typically located on the left (driver’s) side of the dash. Follow these steps for a successful replacement.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On most 2006-2013 Impalas, the BCM is found behind the lower dash panel on the driver’s side, near the steering column. You may need to remove a trim panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the old module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely plug in all the electrical connectors. Ensure they click into place.
- Reconnect the Battery: Reattach the negative battery terminal.
- Perform Security Relearn: You will need to perform a simple security relearn procedure. Typically this involves turning the key to the ‘ON’ position for 10-15 minutes, then ‘OFF’ for 10 seconds, and repeating this cycle three times. Your vehicle’s specific procedure may vary slightly.
- Final Checks: After the relearn, start the vehicle. Check that all body functions (windows, locks, lights, etc.) are working correctly. As noted below, you may need a scan tool for additional procedures like clearing an airbag light or recalibrating the brake pedal position sensor.
Important Post-Installation Procedures
After installing your new 2006–2013 Impala Body Control Module, a few final steps are required to ensure full system integration and safety. These often require a professional-grade scan tool.
- Airbag System (SRS): If the airbag warning light is on, you must perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position (BPP) Sensor: Some vehicles require the BPP sensor to be recalibrated after BCM replacement to ensure accurate brake light operation and stability control function.
Verified Vehicle Compatibility
This BCM is a direct replacement for a wide array of GM vehicles and part numbers. While this listing is focused on the 2006–2013 Impala Body Control Module, it also fits many other models. Please match your original part number to the list below to confirm compatibility.
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
Fits Select Models Including:
- Chevrolet Impala (2006-2013)
- Chevrolet Monte Carlo (2006-2007)
- Chevrolet Equinox (2007-2009)
- Chevrolet Traverse (2009-2012)
- Chevrolet Tahoe, Suburban, Avalanche (2010)
- Chevrolet Express / GMC Savana Vans (2008-2012)
- GMC Acadia (2007-2012)
- Cadillac CTS (2008-2013), DTS (2006-2011), Escalade (2010)
- And many more. Verify your part number for a perfect match.
Frequently Asked Questions
What exactly does a Body Control Module do?
The BCM is a computer that manages and controls the electronic accessories inside your vehicle’s body. This includes power windows, locks, mirrors, the security system, interior and exterior lighting, and the instrument cluster.
Why do you need my VIN number?
We require your VIN to program the BCM with the correct software and vehicle-specific options from GM. This ensures all features your car was built with will function properly and makes the installation process much simpler for you.
Is this part truly plug-and-play?
Because we pre-program it to your VIN, it is as close to plug-and-play as possible. You will still need to perform a simple security relearn procedure after installation, which typically does not require special tools. Some functions, like the airbag system, may require a scan tool for final setup.
Will this fix my car’s security light issue?
Yes, a faulty BCM is one of the most common causes of a flashing security light and a no-start condition on these vehicles. Replacing it with our programmed module is the correct fix for this specific failure.
What if I have questions during installation?
We are here to help. Our team of experienced technicians can provide guidance and support. We want to ensure your repair is successful.