Restore Full Electrical Function to Your Chevrolet
Are you battling a storm of strange electrical issues in your 2000-2004 Chevrolet Impala or Monte Carlo? From flickering lights and erratic power windows to a security system that won’t let you start your car, a failing Body Control Module (BCM) is often the culprit. The BCM acts as the central nervous system for your vehicle’s body electronics, and when it malfunctions, it can create frustrating and seemingly unrelated problems. This replacement 2000-2004 Impala Body Control Module is the definitive solution to restore your vehicle’s proper operation and peace of mind.
This isn’t just a part; it’s a plug-and-play fix. We pre-program this module to your vehicle’s specific VIN before it ships, ensuring it integrates seamlessly with your car’s existing systems. This crucial step eliminates the need for an expensive trip to the dealership for programming, saving you both time and money. Simply provide us with your VIN upon purchase, and we’ll handle the rest.
Common Symptoms of a Failing 2000-2004 Impala Body Control Module
If you’re experiencing any of the following issues, a faulty BCM is the most likely cause. This module directly addresses these problems by restoring stable communication and control over your vehicle’s electronics.
- ✔ Intermittent or non-working power windows, door locks, and mirrors.
- ✔ Security or anti-theft light flashing on the dash, preventing the engine from starting.
- ✔ Interior dome lights or dashboard lights staying on or not working at all.
- ✔ Erratic behavior from the radio or climate control system.
- ✔ Gauges on the instrument cluster dropping to zero or behaving abnormally.
- ✔ False warning messages appearing, such as ‘Service Vehicle Soon’.
- ✔ Problems with the keyless entry remote.
This module is a direct replacement for a wide range of original equipment service numbers, including: 10323612, 10340320, 10350647, 10432318, 10432571, 10438145, and 10445875. By ordering this part, you are getting a reliable component that is guaranteed to be compatible with your vehicle.
Post-Installation Procedures
While this BCM is programmed for a straightforward installation, some vehicles may require additional steps to sync with other onboard systems. After installation, if the airbag warning light is illuminated, a professional scan tool will be needed to perform 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 functionality. These procedures are simple for any qualified technician to perform.
Frequently Asked Questions
What does the Body Control Module (BCM) do?
The BCM is a computer in your car that controls and monitors various electronic accessories not related to the engine, such as power windows, locks, lights, security system, and wipers.
Is this module ready to install out of the box?
Yes! This BCM is programmed to your vehicle’s VIN before we ship it. This makes it a plug-and-play installation, with no need for additional dealership programming. Please provide your VIN during or after checkout.
How do I know for sure that my BCM is the problem?
The symptoms listed above are strong indicators of BCM failure. However, for a definitive diagnosis, we always recommend having a professional technician scan the vehicle for communication codes related to the BCM.
What if my airbag light comes on after installation?
This can happen occasionally. It simply means the new BCM needs to be electronically ‘introduced’ to the airbag system. A technician with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
Will this fit my 2002 Monte Carlo?
Yes, this BCM fits all 2000-2004 Chevrolet Impala and Monte Carlo models.
Do I have to return my old BCM?
No, there is no core charge for this part. You can keep your original module.