Restore Your Impala’s Electrical System with a Plug-and-Play BCM

If you’re dealing with bizarre electrical problems in your 2006-2013 Chevrolet Impala, you’re not alone. Flickering interior lights, a security system that acts up, power windows with a mind of their own, or a battery that’s constantly dead are classic signs of a failing Body Control Module (BCM). As the central hub for your car’s body electronics, when the BCM goes bad, it can create a cascade of frustrating and hard-to-diagnose issues. This isn’t just an inconvenience; it can affect vehicle security and safety. Don’t keep throwing money at new batteries or chasing phantom electrical draws. The solution is often a direct replacement of the BCM itself.

We offer a straightforward and reliable fix: a replacement BCM featuring our expert cloning service. Instead of paying for expensive dealership programming and waiting for an appointment, our process is simple. You send us your original BCM, and we professionally transfer all of your vehicle’s unique data—including key information and specific options—to this replacement unit. We then ship both your original module and the ready-to-install replacement back to you. This ensures a seamless, plug-and-play installation with no additional programming required. It’s the most efficient way to get your Impala back to normal.

A Technician’s Notebook: The Phantom Battery Drain

I once had a 2011 Impala in the shop that had been through three new batteries in six months. The owner was convinced the alternator was faulty, but it tested perfectly. After hooking up an ammeter, I saw a significant parasitic draw. Instead of pulling fuses one by one, I went straight to the BCM data stream with my scan tool. I could see the BCM was failing to put several circuits to ‘sleep’ after the key was off. It was keeping the interior lights and radio module partially active, slowly draining the battery overnight. A cloned BCM solved the problem permanently. It’s a textbook example of how a faulty 2006-2013 Impala Body Control Module can mimic other, more common failures.

Is Your Impala Showing These Signs of BCM Failure?

A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution:

✔ Unpredictable or flickering interior and exterior lights.
✔ Power windows, door locks, or mirrors not working correctly or at all.
✔ The anti-theft or security system light staying on or flashing, preventing the car from starting.
✔ A recurring dead battery with no other obvious cause (parasitic draw).
✔ False warning lights on the instrument cluster (e.g., check engine, ABS, airbag).
✔ Communication error codes, such as U0140 (Lost Communication With Body Control Module).
✔ Horn honking randomly or not working when pressed.

Your Straightforward BCM Installation Guide

Installing your cloned BCM is a manageable job for a confident DIYer. In the 2006-2013 Impala, the BCM is typically located on the left (driver’s) side of the dashboard, often behind the lower dash panel near the steering column.

Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow capacitors to discharge before working on any electronic components.
Access the Module: You will likely need to remove the lower dash panel beneath the steering wheel to gain access to the BCM. It’s usually held in place by a few screws or clips.
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 module from its mounting bracket.
Install the New Module: Mount the new, cloned BCM in the exact same position as the old one. Securely plug in all the electrical connectors, ensuring they click into place.
Reassemble and Reconnect: Reinstall the lower dash panel. Reconnect the negative battery terminal.
Final Checks: Start the vehicle and test all body functions: lights, locks, windows, radio, and horn to ensure everything is operating as it should.

Important Post-Installation Notes

Our cloning service handles the vast majority of programming needs. However, in some GM vehicles, certain security systems may require a final handshake after installation. Be aware of the following possibilities:

Airbag System Sync: If your airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM. This is only necessary if the light appears.
Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn might be required to ensure brake lights and traction control function correctly. This is also performed with a capable scan tool.

Verified Vehicle Compatibility

This BCM is a direct fit for a wide range of GM vehicles. Please match your part number or vehicle to the list below to ensure compatibility. This unit replaces 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.

ACADIA 07-12, AVALANCHE 1500 10, CAPRICE 11-13, CAPTIVA SPORT 12, CTS 08-13, DTS 06-11, ENCLAVE 08-12, EQUINOX 07-09, ESCALADE 10, ESCALADE ESV 10, ESCALADE EXT 10, EXPRESS 1500 VAN 08-12, EXPRESS 2500 VAN 08-12, EXPRESS 3500 VAN 08-12, G8 08-09, HUMMER H2 08-09, IMPALA 06-13, LUCERNE 06-11, MONTE CARLO 06-07, OUTLOOK 07-10, SAVANA 1500 VAN 08-12, SAVANA 2500 VAN 08-12, SAVANA 3500 VAN 08-12, SRX 07-09, STS 10, SUBURBAN 1500 10, TAHOE 10, TORRENT 07-09, TRAVERSE 09-12, VUE 08-10, YUKON 10, YUKON XL 1500 10.