Restore Full Electrical Function to Your GM Vehicle
Are you battling frustrating electrical gremlins in your 2007-2009 Chevrolet Equinox? Flickering lights, unresponsive power windows, or a security system that acts on its own are classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s comfort and convenience features. When it fails, it can make your daily drive a nightmare. This isn’t just an inconvenience; a malfunctioning BCM can affect exterior lighting and anti-theft systems, creating a genuine safety concern.
This is your direct-fit, reliable solution. We offer a Body Control Module, part number 20921436, that arrives at your door pre-programmed with the latest GM software specifically for your vehicle. Simply provide us with your VIN during checkout, and our experts will handle the complex programming. This saves you hundreds of dollars and the hassle of a dealership visit, turning a potentially complicated repair into a manageable job for a DIYer or a time-saving solution for a professional mechanic.
A Technician’s Notebook: The Water-Damaged Equinox
Just last month, a 2008 Equinox was towed to my bay with a bizarre list of complaints. The radio would turn on by itself, the driver’s side power window was dead, and the dome light wouldn’t turn off, draining the battery overnight. The owner had already replaced the battery and checked fuses. My initial scan showed a flood of communication errors between various modules. This immediately pointed me to the BCM. On these Equinox models, the BCM is located in the center dash, but it can be susceptible to water damage from a leaking windshield seal or cowl. Sure enough, upon removal, we found tell-tale corrosion on the BCM’s pins. Installing a new, VIN-programmed BCM like this one resolved every single issue instantly. It’s a textbook case I’ve seen dozens of times.
Key Signs of a Failing BCM
If your vehicle is showing these symptoms, a faulty BCM is the likely culprit. Replacing your 2007-2009 Equinox BCM can be the definitive fix.
- ✔ Erratic or non-functional power door locks and windows.
- ✔ Interior or exterior lights that flicker, stay on, or don’t work at all.
- ✔ The security system alarm sounding randomly or the vehicle not starting due to an anti-theft fault.
- ✔ Dashboard warning lights appearing for no reason.
- ✔ Horn honking unexpectedly or not working when pressed.
- ✔ Wipers activating on their own or not responding to the switch.
Your Straightforward BCM Installation Guide
Installing your new BCM is a manageable task. While specific steps can vary slightly, here is a general guide for the process.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2007-2009 Equinox, the BCM is typically located in the center dash console area. You may need to remove trim panels to gain access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket and remove it.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors securely, ensuring they click into place.
- Post-Installation Procedures: Reconnect the battery. You will need to perform a ‘Setup SDM Primary Key in BCM’ procedure with a compatible diagnostic tool to clear any airbag lights. Some vehicles may also require a Brake Pedal Position Sensor Relearn.
Verified Vehicle Compatibility List
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify your vehicle is on this list. This module replaces 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.
TORRENT 07-09 Body Control (BCM); (center dash)
ACADIA 07-12 Body Control (BCM); (LH dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
OUTLOOK 07-10 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
IMPALA 06-12 Body Control (BCM); (LH dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
LUCERNE 06-11 Body Control (BCM); (right side dash)
DTS 06-11 Body Control (BCM); (RH center dash)
CTS 08-13 Body Control (BCM); LH dash
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
And many more GM trucks, vans, and SUVs as listed in the original fitment data.
Frequently Asked Questions
What does a Body Control Module do?
The Body Control Module, or BCM, is a computer that manages many of your vehicle’s non-engine related functions. This includes power windows, locks, interior and exterior lights, wipers, the security system, and more. It acts as a central hub for these electronic features.
Is this 2007-2009 Equinox BCM truly plug-and-play?
Yes, it is. We program the module to your vehicle’s specific VIN before shipping it. This means you do not need to take it to a dealer for programming. However, after installation, you must perform a couple of relearn procedures, such as the ‘Setup SDM Primary Key’ for the airbag system and potentially a brake pedal position sensor relearn, which requires a compatible scan tool.
How do I provide my VIN?
After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your BCM without it. You can typically find your VIN on the driver’s side dashboard (visible through the windshield) or on the driver’s side door jamb sticker.
What happens if I don’t perform the post-installation procedures?
Failure to perform the required relearn procedures can result in persistent issues. For example, the airbag warning light will remain illuminated on your dash if the SDM key setup is not completed. The brake pedal relearn ensures proper communication with the stability control system. These steps are critical for safety and full functionality.
Will this fix my ‘Service StabiliTrak’ message?
While a faulty BCM can contribute to various electronic issues, a ‘Service StabiliTrak’ message is often related to other components like wheel speed sensors or the steering angle sensor. However, since the BCM communicates with these systems, it can sometimes be the root cause. Proper diagnosis is always recommended.