Tired of Mysterious Electrical Gremlins in Your GM Vehicle?
As a technician with over two decades of experience, I’ve seen it all. Flickering dashboard lights, power windows with a mind of their own, a security system that won’t disarm, or a car that refuses to start for no apparent reason. These frustrating, intermittent issues often point to one culprit: a failing Body Control Module (BCM). The BCM is the central command for your vehicle’s comfort and security features, and when it starts to go, it can make your daily drive a nightmare. Chasing these electrical faults can be costly and time-consuming, but it doesn’t have to be.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We offer a professional GM Body Control Module Cloning Service. Simply provide your vehicle’s VIN after purchase, and our experts will program this BCM with the latest GM software specific to your car, truck, or van. This means no expensive trip to the dealership for programming. The module arrives at your door ready for a straightforward installation, saving you significant time and money.
A Technician’s Notebook
A 2011 Chevy Impala was brought to the shop with a classic BCM failure story. The owner complained of the radio turning off randomly and the anti-theft light staying on, causing a no-start condition. The scan tool was pulling a U0140 code, indicating a loss of communication with the Body Control Module. After verifying the power and ground connections to the BCM were solid, we knew the module itself was the issue. Instead of a costly dealer replacement, we used a cloned BCM. The installation took less than an hour, instantly clearing the codes and restoring all functions. The customer drove away with a reliable car for a fraction of the dealership’s quote.
Is Your GM Vehicle Showing These BCM Failure Signs?
A failing BCM can manifest in numerous ways. If you’re noticing any of the following, this module is likely the solution you need:
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior dome lights or dashboard lights flickering or staying on.
- ✔ The security system or keyless entry malfunctioning.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ Communication error codes, such as U0140, stored in the system.
- ✔ Intermittent no-start conditions where the engine cranks but won’t fire up.
- ✔ Incorrect gauge readings on the instrument cluster.
Your Straightforward BCM Installation Guide
Replacing your BCM is a manageable job for a DIY enthusiast. While locations vary (check your vehicle’s specific fitment below), the general process is similar.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Locate the BCM: The BCM is typically found under the driver’s side or passenger’s side of the dashboard, or behind the center console. Its exact location is noted in the fitment list below.
- Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be pressed to release. Once disconnected, unbolt or unclip the old BCM and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors, ensuring they click securely into place.
- Reconnect Battery & Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions—lights, windows, locks, radio, etc.—to confirm the repair was successful.
- Perform Relearns (If Needed): In some cases, you may need to perform a Brake Pedal Position Relearn or an Airbag System Sync if warning lights appear. See our FAQ for more details.
Verified Vehicle Compatibility List
This BCM is a direct-fit replacement for numerous GM models. Please verify your vehicle and options below. This module replaces part numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, and many more.
Note: Some models require matching specific ID numbers from the original part. Please check the full list above if applicable.
Frequently Asked Questions
Do I need to send my original BCM to you?
No, this is not a repair service for your old part. We only need your vehicle’s 17-digit VIN to program a replacement BCM for you. This makes the process faster and simpler.
What is the core policy?
There is no core charge or need to return your original module. We ship you a programmed replacement, and you can keep or dispose of your old one.
Is this BCM truly plug-and-play?
Yes, for over 95% of vehicles. Because we program it to your VIN, it will communicate with your vehicle’s existing components right out of the box. In rare cases, minor relearn procedures may be needed post-installation.
What is the ‘Airbag System Sync’ mentioned in the procedures?
If your airbag light is on after installation, it means the new BCM needs to be synced with the airbag’s computer (SDM). This is a simple ‘Setup SDM Primary Key in BCM’ procedure that can be done with a professional-grade scan tool.
Will I need to perform a Brake Pedal Position Relearn?
This may be required on some models to ensure brake lights and traction control work correctly. It’s a quick recalibration procedure that can be performed with a compatible scan tool.
Why should I buy from you instead of a dealership?
Our VIN cloning service saves you from paying high dealership programming fees and the inconvenience of having your vehicle towed or left at a service center. We provide an affordable, reliable, and convenient solution.