Is Your Chevy Impala or Monte Carlo Experiencing Strange Electrical Issues?
If your 2000-2004 Chevrolet Impala or Monte Carlo is suffering from flickering lights, malfunctioning power windows and locks, or a security system that prevents it from starting, a failing Body Control Module (BCM) is the most likely culprit. The BCM acts as the central command center for your vehicle’s body electronics, and when it fails, it can cause a wide range of frustrating and unpredictable problems. This replacement Body Control Module, part number 10350647, is the definitive solution to restore your vehicle’s functionality and peace of mind.
We make the repair process simple. Unlike a dealership that requires costly towing and programming fees, this BCM arrives at your door pre-programmed to your vehicle’s specific Vehicle Identification Number (VIN). Simply provide us with your VIN after purchase, and our technicians will flash the module with the latest GM software updates, ensuring it’s a true plug-and-play solution. This saves you time, money, and the headache of coordinating with a service center.
Expert Pro Tip
Expert Pro Tip
Before condemning your BCM, always perform a thorough check of your vehicle’s battery and main ground connections. A weak battery or a corroded ground wire can cause voltage drops that mimic the symptoms of a failing module. A simple check can sometimes save you the cost of a replacement part.
Solving Issues with Your 2000-2004 Impala Body Control Module
This module is a direct replacement for a variety of original equipment service numbers, guaranteeing a perfect fit and function for your vehicle. By installing this pre-programmed unit, you can confidently resolve the common electrical gremlins that plague these models.
Common Failure Symptoms
- ✔ Erratic or non-functional power windows, door locks, and mirrors.
- ✔ Intermittent or inoperative interior dome lights, dashboard lights, or headlights.
- ✔ GM Passlock or Passkey security system faults, leading to a no-start condition.
- ✔ Gauges on the instrument cluster behaving erratically or not working at all.
- ✔ Radio, climate control, or other accessory malfunctions.
- ✔ False warning lights appearing on the dashboard (e.g., security light, check engine).
Guaranteed Compatibility
This BCM is engineered to be a direct replacement for Impala and Monte Carlo models from 2000 to 2004. It is fully compatible with the following service numbers: 10323612, 10340320, 10350647, 10432318, 10432571, 10438145, and 10445875. By matching your vehicle and part number, you can be certain of a correct fit.
Installation and Post-Install Procedures
The BCM is typically located on the left-hand side of the steering column under the dashboard. While the physical installation is straightforward for a DIY mechanic, some vehicles may require simple follow-up procedures. In some cases, after installation, you may see an airbag warning light. This can be resolved by a qualified technician with a professional scan tool performing the ‘Setup SDM Primary Key in BCM’ procedure. Additionally, a ‘Brake Pedal Position Relearn’ may be necessary to ensure proper brake light and traction control operation. Always consult a factory service manual for detailed instructions specific to your vehicle.
Frequently Asked Questions
Expert Pro Tip
Before condemning your BCM, always perform a thorough check of your vehicle’s battery and main ground connections. A weak battery or a corroded ground wire can cause voltage drops that mimic the symptoms of a failing module. A simple check can sometimes save you the cost of a replacement part.