Tired of Your Car’s Electrical Gremlins?
As a technician with over two decades of experience, I’ve seen it all. A 2011 Chevy Equinox comes into the bay with a mind of its own: the radio cuts out, the dome lights flicker, the power windows won’t work, and the security light is on for no reason. These aren’t separate problems; they’re classic symptoms of a failing Body Control Module (BCM). The BCM is the central hub for your vehicle’s body electronics, and when it starts to fail, it can cause a cascade of frustrating and seemingly unrelated issues. You’re not just buying a part; you’re buying a permanent solution to these electrical headaches.
Our service makes this complex repair incredibly simple. Instead of paying for expensive diagnostics and programming at a dealership, you get a fully functional, plug-and-play solution. We take the vital data from your original BCM and transfer it directly to this replacement unit. When it arrives at your door, it’s ready to install without any additional programming. This is the most efficient and cost-effective way to get your Equinox, Terrain, Cruze, or other compatible GM vehicle back to 100%.
A Technician’s Notebook
I remember a 2011 Equinox that had mechanics stumped for weeks. The owner complained of intermittent no-starts and a battery that would drain overnight. Other shops had replaced the battery and alternator, but the problem persisted. When it got to my bay, I noticed the interior lights would stay on dimly even when the car was off. A quick scan showed a dozen communication codes (U-codes) pointing to the BCM. Instead of a new module and a massive programming bill from the dealer, we used this exact cloning service. We sent the original BCM out, got the programmed replacement back, and installed it in under 30 minutes. The parasitic draw vanished, and the car started perfectly every time. It’s a testament to how a faulty 2011 Equinox BCM can mimic other, more expensive failures.
Common Signs of a Failing BCM
If your vehicle is exhibiting any of these symptoms, a failing Body Control Module is the likely culprit. A failing BCM can often set communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or other U-codes.
- ✔ Intermittent or non-functional power windows, door locks, or mirrors.
- ✔ Erratic behavior from the radio, interior lights, or dashboard cluster.
- ✔ Horn honking unexpectedly or not working at all.
- ✔ The anti-theft or security system light staying on, preventing the car from starting.
- ✔ Inconsistent operation of windshield wipers.
- ✔ False warnings on the driver information center (e.g., “Service StabiliTrak”).
Your Straightforward BCM Installation Guide
Installing your programmed 2011 Equinox BCM is a manageable job for a DIY enthusiast. The BCM in the Equinox and Terrain is typically located on the left (driver’s) side of the dash. Always verify the location for your specific model.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the BCM: On the 2011 Equinox, you’ll find the BCM on the driver’s side, behind the lower dash panel or kick panel. You may need to remove some trim pieces 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 New Module: Mount your new, pre-programmed BCM in the same location. Reconnect all electrical connectors firmly until they click into place.
- Reconnect Power: Reattach the negative battery terminal and tighten it securely.
- Post-Installation Checks: Start the vehicle and test all body functions: windows, locks, lights, wipers, and radio. Note that some vehicles may require additional steps below.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may need to be re-synced after the BCM is replaced.
- Airbag System Sync: If the airbag warning light is illuminated 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 recalibration might be necessary to ensure proper brake light and traction control operation.
- 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 Compatibility for Your Vehicle
This BCM is a direct replacement for a wide range of GM vehicles. Please match your part number to the list below to ensure compatibility. This module is guaranteed to fit and function in the following vehicles, replacing part numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, and 13583451.
- Buick LaCrosse: 2011, 2012
- Buick Regal: 2011
- Cadillac SRX: 2011, 2012
- Chevrolet Camaro: 2011 (Convertible)
- Chevrolet Cruze: 2012
- Chevrolet Equinox: 2011
- Chevrolet Orlando: 2012
- Chevrolet Volt: 2011, 2013
- GMC Terrain: 2011
Frequently Asked Questions
2011 Equinox BCM
Will this fix my specific electrical problem?
This module is the definitive fix for issues caused by a faulty BCM, such as erratic lights, window/lock failures, and communication codes. If your vehicle’s symptoms match those listed, this programmed is the solution you need.