Are you battling bizarre electrical problems in your 2006-2007 Chevrolet Monte Carlo? Flickering lights, malfunctioning power windows, a security system that acts on its own, or even a car that refuses to start can all point to a single, central culprit: a failing Body Control Module (BCM). The BCM is the electronic brain for your car’s body and accessory functions. When it fails, it can create a cascade of frustrating and seemingly unrelated issues. This pre-programmed Body Control Module is the definitive solution, designed to restore your vehicle’s functionality and get you back on the road with confidence.
We had a 2007 Monte Carlo SS come in that was giving its owner fits. The dome lights would stay on, the radio presets would randomly wipe, and occasionally the car wouldn’t recognize the key fob. The owner had already replaced the battery and checked fuses with no luck. After connecting our diagnostic tool, we saw multiple communication errors all pointing back to the BCM. Instead of a costly trip to the dealer for a new module and programming, we installed one of our pre-flashed units. Within an hour, all the electrical gremlins were gone. The customer was thrilled to have their car back to normal without the dealership hassle and expense.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, locks, or mirrors working intermittently or not at all.
- ✔ The security system or keyless entry failing to operate correctly.
- ✔ Instrument cluster gauges behaving erratically or displaying warning lights.
- ✔ The vehicle failing to start, even with a good battery and starter.
- ✔ Radio or climate control malfunctions.
The Direct-Fit, Programmed Solution
Don’t let a faulty module keep you sidelined. This isn’t just a replacement part; it’s a complete, ready-to-install solution. We take a genuine OEM-quality module and program it with the latest GM software specifically for your vehicle’s VIN. This critical step ensures perfect communication between the BCM and your car’s other electronic systems, eliminating the need for expensive dealer-only programming tools. By ordering our 2006-2007 Monte Carlo BCM, you are getting a component that is prepared for your exact vehicle configuration.
Installation and Post-Install Notes
Installation is straightforward for a DIYer with basic tools, as the BCM is typically located under the driver’s side dash near the steering column. Once installed, most functions will be immediately restored. However, please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor recalibration to ensure proper brake light and traction control operation.
- No Core Charge: You are not required to return your old, faulty module.
Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment
This BCM is a direct replacement for part number 15921353 and is also compatible with the following part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084. It fits a wide range of GM vehicles as detailed in the fitment chart.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM acts as the central computer for your vehicle’s body electronics. It controls non-engine related functions like power windows, locks, lights, security system, wipers, and the instrument cluster.
Do I need to have this BCM programmed by a dealer?
No. We pre-program the module to your vehicle’s specific VIN before shipping it. This saves you the time, cost, and hassle of a dealership visit.
How do I provide my VIN number?
After you complete your purchase, simply reply to your order confirmation email with your 17-digit VIN, or add it as a note during checkout. We cannot ship your part until we receive your VIN.
Is this a simple plug-and-play installation?
For the most part, yes. You disconnect the battery, swap the module, and reconnect. However, as noted, some vehicles may require additional relearn procedures for systems like the airbags or brake sensor, which may require a professional scan tool.
What if my airbag light comes on after I install it?
This is a known possibility. It means the new BCM needs to be electronically introduced to the airbag system (SDM). A repair shop with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will this 2006-2007 Monte Carlo BCM fix my car’s problem?
If your vehicle’s issues have been correctly diagnosed as a faulty BCM, then this part will resolve them. It is crucial to ensure the BCM is the source of the problem before ordering, as this part cannot fix issues with wiring or other components.