Restore Your Vehicle’s Electrical System with a Hassle-Free Solution
Are you battling frustrating and unpredictable electrical issues in your 2010 Chevrolet Equinox or other compatible GM vehicle? From power windows with a mind of their own to a security light that won’t turn off, a failing Body Control Module (BCM) can turn your daily drive into a nightmare. In my 20+ years as a technician, I’ve seen how a faulty BCM can cause a cascade of problems that are often misdiagnosed. This isn’t just an inconvenience; it can affect your vehicle’s security and safety systems. Forget the expensive dealership visits and the headache of programming a new module from scratch. Our professional cloning service is the most reliable and straightforward way to get your vehicle back to 100%.
From the Diagnostic Bay: The Case of the Haunted Terrain
A customer brought in a 2011 GMC Terrain with a list of bizarre symptoms: the radio would randomly shut off, the dome lights would flicker, and occasionally, the vehicle wouldn’t start, showing only a ‘Service Theft Deterrent System’ message. They had already replaced the battery and checked the alternator. After hooking up my scan tool, I found multiple U-codes (communication errors) pointing to an intermittent BCM failure. Instead of a costly new module and hours of programming, we used our cloning service. We transferred the data from his failing BCM to one of our quality-tested replacement units. The customer had his vehicle back in a few days, fully functional, for a fraction of the dealer’s quote. This is the exact service we offer you.
How Our Simple Mail-In Cloning Service Works
We’ve streamlined the repair process to make it as easy as possible. After you place your order, we will contact you with clear, step-by-step instructions for shipping your original BCM to our facility. Once we receive it, our expert technicians will meticulously transfer all the critical data—including VIN, key information, and vehicle-specific options—to a replacement module. This makes the new unit a perfect electronic match for your vehicle. We then ship the plug-and-play module back to you, typically within 24-48 hours, with tracking information provided. It’s that simple.
Common Signs of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Dashboard warning lights (like ABS or Airbag) illuminate for no reason.
- ✔ The horn honks unexpectedly or doesn’t work at all.
- ✔ Communication-related Diagnostic Trouble Codes (DTCs), such as U0140, U0155, or other U-codes, are stored in the system.
- ✔ Problems with the keyless entry or remote start systems.
Your Straightforward BCM Installation Guide
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- ✔ Locate the BCM: On the 2010 Equinox and GMC Terrain, the BCM is typically located on the left (driver’s) side of the dashboard, often behind the lower dash panel or kick panel. For other models like the Cruze or Regal, its position is similar.
- ✔ Disconnect Connectors: Carefully unclip the wiring harness connectors from the old BCM. They have locking tabs, so be gentle to avoid damage.
- ✔ Remove the Old Module: Unbolt or unclip the old BCM from its mounting bracket and remove it from the vehicle.
- ✔ Install the New Module: Mount your newly programmed BCM in the same location and securely reconnect all wiring harnesses.
- ✔ Reconnect Battery: Re-attach the negative battery terminal. The vehicle is now ready to start.
Important Post-Installation Notes
While our cloning service makes this a true plug-and-play repair, some GM vehicles may require a simple relearn procedure. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the BCM with the airbag system and requires a professional-grade scan tool.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be necessary to ensure proper brake light operation and to prevent issues with the traction control system.
- No Core Charge: You are not required to send your old part back to us after the service. There is no core charge.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This BCM is a direct-fit replacement for units with part numbers 13577850, 13505326, 13500384, 13574844, 13504004, 13504494, or 13578420. It is guaranteed to fit the following vehicles:
- 2010 Chevrolet Equinox (Body Control, LH side dash)
- 2010-2011 GMC Terrain (Body Control, LH side dash)
- 2011 & 2013 Chevrolet Cruze (Body Control, LH kick panel)
- 2010 Cadillac SRX (Body Control, LH dash)
- 2011 Buick Regal (Body Control, LH dash, w/o opt AUA)
Frequently Asked Questions
Frequently Asked Questions
Do I need to program this 2010 Equinox BCM?
No. This module arrives fully programmed to your vehicle’s VIN through our mail-in cloning service. It is a plug-and-play installation, though some minor relearn procedures may be needed post-installation.
What does ‘cloning’ mean for a BCM?
Cloning is the process of reading all the essential software and vehicle-specific data from your original BCM and writing it directly onto the replacement module. This ensures a perfect match without the need for dealer intervention.
How long does the programming service take?
Once we receive your original module, we typically complete the cloning and ship your replacement BCM back out within one to two business days.
Will this fix my car’s specific electrical problem?
If your vehicle’s issues match the common symptoms of BCM failure and have been properly diagnosed, this service is the definitive solution. It restores the central command center for all body electronics.
What if my airbag light turns on after I install it?
This is a known possibility on some GM models. It simply means the new BCM needs to be electronically introduced to the airbag module using a ‘Setup SDM Primary Key’ procedure, which can be done with a professional scan tool.
Is there a core charge or do I need to return my old part?
No, there is no core charge. After we have cloned the data from your original BCM, you can keep it.