Restore Full Electrical Function to Your 2006-2007 Monte Carlo
Is your Monte Carlo acting possessed? Flickering interior lights, power windows with a mind of their own, a security light that won’t turn off, or a frustrating no-start condition can all point to one culprit: a failing Body Control Module (BCM). As the central nervous system for your car’s electronics, when the BCM goes, it can create a cascade of baffling issues. This isn’t just an annoyance; it’s a breakdown in your vehicle’s core functionality. We offer a reliable, straightforward solution: a replacement BCM, programmed specifically to your vehicle’s VIN before it ever leaves our facility.
A Technician’s Notebook: The Monte Carlo SS with a Ghost
A few months back, a 2007 Monte Carlo SS was brought into my bay. The owner was at his wit’s end. Some days it started fine, other days the starter wouldn’t even click. The radio would randomly shut off, and the power door locks worked intermittently. He’d already replaced the battery and checked the alternator. After hooking up my scan tool, I noticed several U-codes (communication errors) pointing to a network problem. Instead of just throwing parts at it, I monitored the data stream from the BCM. I saw erratic voltage readings and data dropouts that perfectly matched the owner’s complaints. A failing microprocessor inside the original BCM was causing the entire communication network to become unstable. Installing a VIN-programmed BCM like this one resolved every single issue. The ‘ghost’ was gone, and the car was reliable again.
Is Your Vehicle Showing These Symptoms?
A faulty BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution to get your vehicle running right again.
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ The security or anti-theft light stays illuminated, preventing the car from starting.
- ✔ Intermittent no-start conditions where the engine doesn’t crank.
- ✔ Gauges on the instrument cluster behaving abnormally or not working.
- ✔ Communication error codes stored, such as U0140, U0155, or other U-series codes.
- ✔ The key fob or remote entry system has stopped working.
Your Straightforward BCM Installation Guide
With the programming already handled by our experts, installing your new 2006-2007 Monte Carlo BCM is a manageable job for a confident DIYer. For the 2006-2007 Monte Carlo, the BCM is located to the left of the steering column, behind the lower dash panel.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow capacitors to discharge.
- Access the Module: Remove the lower dash panel (knee bolster) below the steering wheel. This typically involves removing a few screws or clips.
- Locate and Unplug: Identify the BCM. It will have several large multi-pin electrical connectors. Carefully release the locking tabs on each connector and pull them straight out.
- Remove the Old BCM: Unbolt or unclip the old BCM from its mounting bracket and remove it from the vehicle.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors, ensuring they click securely into place.
- Final Steps: Reinstall the lower dash panel and reconnect the negative battery terminal. Turn the key to the ‘ON’ position (without starting) and test all body functions like lights, windows, and locks.
Important Post-Installation Information
While our VIN programming handles the critical setup, some GM vehicles require a ‘handshake’ between modules after installation. Depending on your specific vehicle, you may need a professional scan tool to perform one or both of the following procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed to sync the modules.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration may be necessary.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment for Your Vehicle
This BCM is a direct replacement for part number 15948439 and is interchangeable with a wide range of other part numbers. We guarantee compatibility with the following vehicles and part numbers. Simply provide your VIN at checkout, and we’ll handle the rest.
Compatible 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
This part will fit these makes and models with these options
EQUINOX 07-09 Body Control (BCM); (center dash)
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)
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
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
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 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
ESCALADE EXT 10 Body Control (BCM); (under steering column), ID 25892622
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 11-12 Body Control (BCM)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
STS 10 Body Control (BCM); center dash
SAVANA 3500 VAN 08-09 Body Control (BCM); (center dash)
TORRENT 07-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
TAHOE 10 Body Control (BCM); (under steering column), ID 20815898
CTS 08-13 Body Control (BCM); LH dash
CAPTIVA SPORT 12 Body Control (BCM); (center dash), ID 20921436
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
G8 08-09 Body Control (BCM); (center dash)
IMPALA 13 Body Control (BCM); (LH dash), ID 22820315
SUBURBAN 1500 10 Body Control (BCM); (under steering column), ID 20815898
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 4.8L
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
YUKON 10 Body Control (BCM); (under steering column), ID 20815898
ESCALADE 10 Body Control (BCM); (under steering column), ID 25892622
LUCERNE 06-11 Body Control (BCM); (right side dash)
CTS 08 Body Control (BCM); RH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 25892622
EXPRESS 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 4.8L
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.0L
YUKON XL 1500 10 Body Control (BCM); (under steering column), ID 25892622
ESCALADE 10 Body Control (BCM); (under steering column), ID 20815898
SRX 07-09 Body Control (BCM); LH dash
ESCALADE ESV 10 Body Control (BCM); (under steering column), ID 20815898
EXPRESS 3500 VAN 11-12 Body Control (BCM)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
SAVANA 3500 VAN 11-12 Body Control (BCM)
VUE 08-10 Body Control (BCM); (center dash)
CAPRICE 11-13 Body Control (BCM)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EXPRESS 2500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 2500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
Why do I need to provide my VIN?
Why do I need to provide my VIN?
Your vehicle’s VIN is essential because it allows us to program the BCM with the exact software and settings for your Monte Carlo’s specific options, like the type of transmission, security system, and other features. This ensures the module works correctly right out of the box.
Is this a difficult part for a DIYer to install?
For someone with basic mechanical skills, replacing the BCM is very manageable. The main challenge is accessing it under the dashboard. Since we handle the programming, you won’t need specialized computer equipment for the initial setup, saving you a trip to the dealer.
What happens if I don’t perform the post-installation procedures?
If your vehicle requires them, not performing the relearn procedures can result in persistent warning lights (like the airbag light) or improperly functioning systems (like traction control). These procedures ensure all related vehicle systems recognize and communicate correctly with the new BCM.
Do I need to send my old BCM back?
No, there is no core charge for this part. You can keep your original module, which saves you the time and expense of shipping a core back to us. It’s one less thing to worry about.