Restore Your Impala’s Electrical Systems with a Reliable BCM Solution
Are you chasing down bizarre electrical gremlins in your 2006-2013 Chevy Impala? One minute the power windows work, the next they don’t. Maybe the security light is flashing for no reason, or the interior lights have a mind of their own. These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your car’s body electronics, and when it starts to fail, it can make your vehicle feel unpredictable and unreliable. Instead of facing a costly trip to the dealer for a new module and expensive programming, we offer a straightforward, dependable fix.
From the Diagnostic Bay
I remember a 2011 Impala that came into the shop with a laundry list of complaints from the owner: the radio would shut off randomly, the remote key fob was unresponsive, and the anti-theft system would occasionally prevent the car from starting. There were no engine codes, just a bunch of communication errors (U-codes) pointing to a network issue. After checking the main power and ground circuits to the BCM, we confirmed the module itself was the culprit. Internal circuit board failure, often from heat cycles and age, is something I’ve seen in hundreds of these GM BCMs. We provided a cloned module, and within an hour of the customer getting the part back, all the strange electrical issues were gone for good. It’s a common failure, but thankfully, it’s a very solvable one.
Common Signs of a Failing BCM
If your vehicle is experiencing any of the following, a faulty Body Control Module is a likely cause. A scan tool may show communication codes like U0140, U0155, or other related DTCs.
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Erratic behavior from interior or exterior lights (flickering, staying on, or not turning on).
- ✔ Malfunctioning security system or a persistent anti-theft light.
- ✔ Remote keyless entry (fob) stops working.
- ✔ Horn sounding unexpectedly or not working at all.
- ✔ Instrument cluster gauges behaving erratically or going dark.
- ✔ The vehicle won’t start, despite a good battery and starter.
How Our Cloning Service Makes Your Repair Easy
This isn’t just a part; it’s a complete service designed to get you back on the road without the dealership hassle. When you purchase this 2006-2013 Impala BCM, we perform a professional cloning service. Here’s how it works: you send us your original, faulty BCM. We then extract the vehicle-specific programming, security information, and key data and transfer it directly onto this replacement module. The result is a unit that is 100% plug-and-play for your exact vehicle. No programming, no key relearn, no additional steps required at a shop. We then ship both your original module and the ready-to-install replacement back to you.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the BCM: On the 2006-2013 Impala, the BCM is typically located on the left (driver’s) side of the dashboard, often near the steering column or behind the lower dash panel.
- ✔ Remove Trim Panels: You may need to remove the lower dash panel beneath the steering wheel to gain access. These are usually held by a few clips or screws.
- ✔ 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 same location and securely plug in all the electrical connectors. You’ll hear a click as they lock into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair was successful.
Important Notes on Post-Installation Procedures
Our cloning service makes this a plug-and-play installation for nearly all vehicles. However, in some rare cases, additional synchronization may be needed. Please be aware of the following:
- Airbag System Sync: If, and only if, the 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 new BCM with the airbag system.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor relearn may be required to ensure proper brake light and traction control operation. This is also done with a compatible scan tool.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This BCM is a direct replacement for part number 15872388 and is interchangeable with the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, and 95151084.
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
ACADIA 07-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
TAHOE 10 Body Control (BCM); (under steering column), ID 25892622
TRAVERSE 09-12 Body Control (BCM); (LH dash)
YUKON 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 2500 VAN 11-12 Body Control (BCM); (center dash)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435 or 22860591
DTS 06-11 Body Control (BCM); (RH center dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 25892622 or 20815898
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
STS 10 Body Control (BCM); center dash
TORRENT 07-09 Body Control (BCM); (center dash)
CTS 08-13 Body Control (BCM); LH dash or RH dash (08 only)
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622 or 20815898
LUCERNE 06-11 Body Control (BCM); (right side dash)
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622 or 20815898
SAVANA 3500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
SRX 07-09 Body Control (BCM); LH dash
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
Frequently Asked Questions
Frequently Asked Questions
Do I need to send my original BCM to you?
Yes. Our cloning service requires your original module so we can transfer all the necessary vehicle-specific data to the replacement unit. This ensures a perfect, plug-and-play match for your car.
Will I get my original BCM back?
Absolutely. We always return your original module along with the newly prepared replacement BCM. We do not keep your old part.
What if my part number isn’t 15872388 but is on the list?
If your module’s part number is on our extensive cross-reference list, this BCM will work for your vehicle. The cloning process ensures it is programmed correctly for your specific make and model.
Is any additional programming needed after installation?
No. The cloning service handles all the programming. You simply install the module, and your vehicle should function correctly. The only exception is the rare need for an airbag or brake sensor sync, as detailed above.
How do I ship my BCM to you?
After you place your order, we will provide you with detailed instructions on how to safely package and ship your module to our facility. Please wait for these instructions before sending your part.