Tired of Unpredictable Electrical Problems in Your GM Vehicle?
If you’re dealing with flickering lights, a security system that has a mind of its own, or power windows that refuse to work, you’re likely facing a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and seemingly unrelated issues. This isn’t just an inconvenience; it can affect your vehicle’s security and drivability. This listing offers a straightforward, reliable solution: a professionally programmed BCM, ready for installation in your vehicle.
We take the guesswork and high dealership costs out of the equation. Our service is designed to get you back on the road quickly and affordably. Instead of you paying for expensive diagnostic time and programming fees at a dealership, you simply send us your original BCM. We then transfer all the critical data—including VIN, mileage, and key information—to this replacement unit. The result is a true plug-and-play module. When you receive it back from us, it’s ready to install without any further programming required. This is the ideal fix for both the savvy DIYer and the professional mechanic looking for a dependable solution for their customers.
A Technician’s Notebook: The Case of the Haunted Equinox
I remember a 2010 Equinox that came into my bay with a list of symptoms that sounded like a ghost story. The owner complained of the radio turning on and off by itself, the dome lights flickering while driving, and an intermittent no-start condition where everything would go dead. He’d already replaced the battery and checked the alternator. After connecting my scan tool, I found a slew of U-codes (communication errors) pointing to the BCM. These modules are notorious for causing these exact kinds of electrical nightmares. By providing a pre-programmed 2010 Equinox BCM, we eliminated the need for a tow to the dealer and saved the customer hundreds in programming fees, solving all the vehicle’s phantom problems in one go.
Common Signs of a Failing BCM
A failing Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, your BCM is the likely culprit:
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Erratic behavior from the instrument cluster gauges or warning lights.
- ✔ The security system or anti-theft light staying on, preventing the engine from starting.
- ✔ Headlights, taillights, or interior lights not working correctly or staying on.
- ✔ Communication error codes (U-codes) stored in the system, such as U0140.
- ✔ The key fob not responding or working intermittently.
A Straightforward Guide to Installation
Replacing your BCM is a manageable task. Here is a general guide to get you started. Always disconnect the battery before working on your vehicle’s electrical system.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post.
- Locate the BCM: On most models like the 2010 Equinox and Terrain, the BCM is located on the left (driver’s) side of the dashboard or in the driver’s side kick panel area. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully disconnect all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket and remove it from the vehicle.
- Install the New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all the electrical connectors, ensuring they click securely into place.
- Final Steps: Reinstall any trim panels you removed. Reconnect the negative battery terminal. Start the vehicle to confirm that the primary functions are restored.
Important Post-Installation Information
While this 2010 Equinox BCM is programmed to be plug-and-play, some vehicle systems may require a recalibration or sync procedure after installation. This is normal. The two most common are:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure proper brake light and traction control operation.
Disclaimer: Vehicle systems vary. For procedures specific to your exact make and model, always consult a factory service manual or a certified automotive technician.
Verified Vehicle Compatibility
This module is a direct replacement for several part numbers and fits a range of GM vehicles. Please verify your part number or vehicle model from the list below. This unit is compatible with part numbers: 13577850, 13505326, 13500384, 13574844, 13504004, 13504494, and 13578420.
- Buick Regal 2011: Body Control (BCM); (LH dash), w/o opt AUA
- Cadillac SRX 2010: Body Control (BCM); (LH dash)
- Chevrolet Cruze 2011: Body Control (BCM); (LH kick panel)
- Chevrolet Cruze 2013: Body Control (BCM); (LH kick panel), w/opt ATH
- Chevrolet Equinox 2010: Body Control (BCM); (LH side dash), body control
- GMC Terrain 2010: Body Control (BCM); (LH side dash), body control
- GMC Terrain 2011: Body Control (BCM); (LH side dash), with matching ID
Frequently Asked Questions
2010 Equinox BCM
Is this a plug-and-play solution?
Yes, because we clone the data from your original module, this replacement will be plug-and-play. This process ensures the replacement module has your vehicle’s specific VIN and security information, avoiding the need for a trip to the dealership for programming.