Tired of Electrical Gremlins in Your GM Vehicle?
If your 2010 Chevrolet Equinox, GMC Terrain, or other compatible GM model is suffering from bizarre electrical issues—like power windows with a mind of their own, flickering interior lights, malfunctioning door locks, or even a frustrating no-start condition—a failing Body Control Module (BCM) is very likely the culprit. As the central nervous system for your vehicle’s comfort and convenience features, when the BCM goes bad, it can cause a cascade of confusing and annoying problems. Dealerships will often quote you a hefty price for a new module plus mandatory programming fees. We offer a smarter, more affordable solution.
This listing is for a comprehensive BCM cloning service. You simply send us your original, faulty BCM. Our expert technicians will then perform a full data transfer, or ‘cloning’, of all your vehicle’s specific information—including key programming and security settings—onto this fully tested replacement BCM. We then ship the ready-to-install module back to you. This process makes the replacement completely plug-and-play, eliminating the need for any additional programming or trips to the dealer. It’s the most direct path to restoring your vehicle’s proper function.
A Technician’s Notebook: The Intermittent BCM Failure
I remember a 2010 Equinox that came into my bay with the strangest symptoms. The owner said the radio would randomly shut off, and sometimes the driver’s side power window wouldn’t work. Of course, when I had it, everything worked perfectly. After checking grounds and wiring, I suspected the BCM. These modules can fail internally, causing intermittent faults that are impossible to replicate on demand. Instead of a costly diagnostic goose chase, we recommended our cloning service. By transferring the data from his original BCM to a known-good unit, we provided a definitive fix that saved him hundreds in diagnostic labor and dealership programming fees. The problem never came back.
Is Your Vehicle Showing These Symptoms?
- ✔ Unresponsive or erratic power windows and door locks
- ✔ Interior or exterior lights that stay on, flicker, or won’t turn on
- ✔ The security or anti-theft light is illuminated on the dash
- ✔ Intermittent no-start or no-crank conditions
- ✔ Horn honking unexpectedly or not working at all
- ✔ Diagnostic Trouble Codes (DTCs) related to communication, such as U0140 (Lost Communication With BCM)
A Straightforward Guide to Installation
Installing your newly programmed 2010 Equinox BCM is a manageable task for a DIY enthusiast. The BCM is typically located behind the driver’s side of the dashboard or in the kick panel area.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes before starting work.
- Locate the BCM: On the 2010 Equinox and Terrain, it’s found on the left (driver’s) side of the dash. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the 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.
- Install the Replacement: Mount the new BCM in the same location and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect Battery: Reattach the negative battery terminal.
- Perform Post-Install Checks: Start the vehicle and test all functions—windows, locks, lights, etc. Note the important procedures below that may be required.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following:
- Airbag System Sync: If the 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 airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure your brake lights and traction control system function correctly.
Disclaimer: Always consult a factory service manual or a qualified technician if you are unsure about any step. Specific procedures can vary slightly by vehicle.
Verified Vehicle Compatibility
This service and part are compatible with a range of GM vehicles and part numbers. Please match your vehicle or original part number from the list below to ensure proper fitment. This module is a direct replacement for 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: 2011-2013 (Body Control (BCM); (LH kick panel))
- Chevrolet Equinox: 2010 (Body Control (BCM); (LH side dash), body control)
- GMC Terrain: 2010-2011 (Body Control (BCM); (LH side dash), body control)
Frequently Asked Questions
What exactly is a BCM cloning service?
Cloning is a process where we transfer the complete software and vehicle-specific data (like VIN, key information, and security settings) from your original BCM to this replacement unit. This makes the new module an exact digital copy of your old one, ensuring it works seamlessly with your vehicle without any extra programming.
Do I need to take my car to the dealer after installing this?
No! Our cloning service makes this a true plug-and-play solution. You will not need to visit a dealer or mechanic for programming, which saves you significant time and money. The only exception is the potential need for a post-install relearn procedure (like for the airbag system) if a warning light appears.
How does the mail-in process work?
After you place your order, we will contact you with detailed instructions on how to safely remove and ship your original BCM to our facility. Please ensure your contact information is correct at checkout. Once we receive your module, we typically complete the cloning service and ship your new BCM back within 1-2 business days.
Is there a core charge for this part?
No, there is no core charge. We only need your original module to perform the data transfer. You are free to keep your original module after the service is complete.
Will this fix my no-start problem?
A faulty BCM is a common cause of no-start or intermittent starting issues because it controls the vehicle’s anti-theft and security systems. If the BCM fails to recognize your key, it will prevent the engine from starting. Replacing a faulty 2010 Equinox BCM with our programmed unit is a very common fix for this specific problem.