Restore Your SUV’s Brain and Banish Electrical Gremlins
If your 2007-2009 Chevrolet Equinox is acting possessed—with flickering dash lights, unresponsive power windows, or a security system that has a mind of its own—the culprit is often a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can create a cascade of frustrating and seemingly unrelated issues. This isn’t just an annoyance; it can affect vehicle function and safety. This replacement BCM is your direct, reliable solution to restore order and get all your vehicle’s accessories working as they should.
From the Diagnostic Bay
I remember a 2008 Equinox that came into my shop last winter. The owner was at her wit’s end. The dome light wouldn’t turn off, the driver’s side power window was dead, and the remote key fob worked only intermittently. She’d already replaced the window switch and a handful of fuses with no luck. After connecting my scan tool, I saw a slew of communication errors (U-codes) pointing to the BCM. These modules are notorious for internal circuit board failures, often due to moisture intrusion or simple age. We swapped in a VIN-programmed BCM like this one, and in under an hour, every single one of her electrical gremlins was gone. It’s a fix that brings immense relief to vehicle owners.
Common Signs of a Failing BCM
A failing Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your BCM needs attention. Look out for communication Diagnostic Trouble Codes (DTCs) like U0140, U0155, or B1001.
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ The security system or keyless entry failing intermittently.
- ✔ The radio or instrument cluster turning on and off randomly.
- ✔ A persistent battery drain when the vehicle is off.
- ✔ False warning lights appearing on the dashboard.
Your Straightforward BCM Installation Guide
Installing your new 2007-2009 Equinox BCM is a manageable job for a confident DIYer. Since we program the module to your VIN before shipping, you can skip the expensive trip to the dealership for software flashing. Follow these general steps for a successful installation:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Locate the BCM: On the 2007-2009 Equinox, the BCM is typically located in the center of the dashboard, often accessible by removing the radio or center console trim panels.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the new, pre-programmed BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position (without starting the engine) and test all body functions—lights, locks, windows, radio, etc.
- Perform Relearns (If Needed): In some cases, you may need a professional scan tool to perform a ‘Brake Pedal Position Relearn’ or an ‘Airbag System Sync’ if related warning lights appear. This is not always required but is a possibility.
Will This Fit My Vehicle?
This BCM is a direct replacement for part number 15921352 and is compatible with a wide range of GM vehicles. Please verify your part number or match your vehicle from the list below. This module fits the following 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.
Primary Fitment:
- 2007-2009 Chevrolet Equinox (Body Control, center dash)
- 2007-2009 Pontiac Torrent (Body Control, center dash)
- Also fits a wide variety of Acadia, Enclave, Traverse, Impala, Tahoe, Yukon, Express/Savana vans, and more. Please consult the full fitment list provided.
Do I need to program this BCM?
Do I need to program this BCM?
No! This is the biggest benefit of our service. We program the BCM with the latest GM software using the VIN you provide at checkout. It arrives ready to be installed, saving you from a costly and time-consuming trip to the dealer.
What is a core charge? Do I need to send my old part back?
A core charge is a deposit you pay until you return your old part. We make it simple: there is absolutely no core charge on this BCM. You can keep or dispose of your old module at your convenience.
Where is the BCM located on my 2008 Equinox?
For the 2007-2009 Equinox and Pontiac Torrent, the Body Control Module is located behind the center of the dashboard, near the radio and climate controls. Access typically requires removing some of the center stack trim panels.
What if my airbag light is on after installation?
If the airbag light illuminates after you install the new BCM, it means the BCM and the airbag’s Sensing and Diagnostic Module (SDM) need to be electronically re-synced. This requires a professional-grade scan tool to perform the ‘Setup SDM Primary Key in BCM’ procedure. This will sync the components and turn off the light.