Restore Your Monte Carlo’s Electrical System with a True Plug-and-Play Solution
Are you chasing down bizarre electrical issues in your 2006-2007 Chevrolet Monte Carlo? Flickering lights, a security system that has a mind of its own, or power windows that refuse to cooperate are more than just annoyances—they’re classic signs of a failing Body Control Module (BCM). The BCM is the central command for your vehicle’s body electronics, and when it starts to fail, it can create a cascade of frustrating and unpredictable problems. Instead of facing a costly trip to the dealership for a new module and expensive programming fees, we offer a streamlined, reliable solution.
This is a genuine GM Body Control Module that comes with our expert Cloning Service. This isn’t just a generic, off-the-shelf part. We transfer the critical data—including your vehicle’s VIN, security information, and specific options—from your original BCM directly onto this replacement unit. The result? A module that is 100% plug-and-play. No need for a Tech2 or other specialized scan tools for setup. Just install it, and you’re ready to go.
A Technician’s Notebook: The Phantom No-Start
A 2007 Impala (which shares this exact BCM with the Monte Carlo) came into my bay with an intermittent no-start condition. The owner had already replaced the battery and starter. The security light was flashing, a dead giveaway for a Passlock issue. A quick scan showed a U0140 code—Lost Communication with BCM. After verifying the wiring and connectors were solid, it was clear the BCM itself was failing internally, dropping communication at random. Instead of a complex diagnostic path, we used a cloned BCM. The car started on the first try and never had the issue again. This simple swap saved the customer hundreds in diagnostic time and dealership programming fees.
Is Your Monte Carlo Showing These Electrical Gremlins?
- ✔ Unpredictable power window or door lock operation.
- ✔ The security light stays on or flashes, preventing the car from starting.
- ✔ Interior or exterior lights flicker, dim, or don’t work at all.
- ✔ The radio or instrument cluster randomly powers off and on.
- ✔ False warning messages appearing on the driver information center.
- ✔ Diagnostic Trouble Codes (DTCs) like U0140, U0155, B1001, or other B-series codes.
Your Straightforward BCM Installation Guide
For the 2006-2007 Monte Carlo, the BCM is located on the left-hand side of the steering column, typically behind the lower dash panel. While professional installation is always an option, a confident DIYer can handle this job.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait about 10 minutes to ensure all systems are powered down.
- Access the Module: Remove the lower dash panel (knee bolster) below the steering wheel. It’s usually held in by a few screws or clips.
- Locate the BCM: Identify the Body Control Module. It’s a plastic box with several large multi-pin electrical connectors.
- Disconnect and Remove: Carefully unplug all electrical connectors. 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 your new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Final Steps: Reinstall the lower dash panel and reconnect the negative battery terminal. Start the vehicle to confirm that the issues are resolved.
Important Post-Installation Information
Our cloning service handles the vast majority of the setup, but some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following potential procedures:
- 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.
- Brake Pedal Position Relearn: On some models, the brake pedal position sensor may need to be recalibrated to ensure correct brake light and traction control operation.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Compatibility for Your Vehicle
This module is a direct replacement for part number 25934762 and is compatible with a wide range of GM vehicles. Please match your part number or verify fitment with your specific model below:
ACADIA 07-12 Body Control (BCM); (LH dash)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921435, 20921436, 22860591
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS/SAVANA VANS 08-12 Body Control (BCM); (center dash)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 20815898, 25892622
This part 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
Frequently Asked Questions
How does the cloning service work?
After your purchase, you will ship your original BCM to us. Our technicians will use specialized equipment to extract the unique data from your module and transfer it to the replacement unit. This makes the new module an exact electronic match for your vehicle, eliminating the need for any additional programming.
Do I need to provide my VIN?
Yes, providing your VIN is a crucial step. While we clone the data from your old module, we also use the VIN to verify the part is correct for your vehicle and to ensure the latest stable GM software updates are applied during the process.
Is this a plug-and-play part?
Yes! Because we clone your original module’s data, this BCM is fully plug-and-play. Simply install it, and your vehicle’s systems will recognize it as the original, allowing you to get back on the road without a trip to the dealer.
What happens to my old BCM?
We always return your original module to you along with the newly programmed replacement. We do not keep customer cores, so you’ll get your original part back with your order.
Will I have to perform any relearn procedures after installation?
In most cases, no. However, as with any major electronic component replacement, some vehicles may require a relearn for the airbag system or brake pedal position sensor. This is typically only necessary if a specific warning light appears after installation.
What if my original BCM is completely dead or not communicating?
In cases where the original module cannot be read, we can often still program the replacement unit using your VIN. However, this may require additional security relearn procedures after installation. Please contact us if you suspect your module is non-communicating.