Restore Full Functionality to Your GM Vehicle with a Perfectly Cloned BCM
Is your 2010-2011 GMC Terrain acting possessed? Flickering lights, power windows with a mind of their own, or a frustrating no-start condition can often be traced back to a single culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s electronics, when the BCM goes bad, it creates a cascade of baffling and inconvenient problems. This isn’t just an annoyance; it can affect vehicle security and safety systems. Getting it fixed at a dealership means towing fees, high labor costs, and hours of programming. We offer a better, more direct solution.
This service provides you with a replacement BCM, perfectly cloned from your vehicle’s original module. This means all the critical data—your VIN, security information, and specific options—is transferred seamlessly. The result is a true plug-and-play component that requires no additional programming. Simply install it, and your vehicle’s body electronics are restored to factory operation. It’s the most efficient way to solve complex electrical issues without the dealership headache.
Case Study: A Tricky Diagnosis
A customer brought in a 2011 Terrain with a complaint that was driving them crazy: the radio would randomly turn off, the driver’s side window wouldn’t work, and the remote key fob was intermittent. They had already replaced the battery and checked all the fuses. Diagnostics showed a loss of communication code (U0100) that would come and go. In my shop, I’ve seen this exact pattern dozens of times. We suspected the BCM was failing internally, causing data corruption on the CAN bus. By providing a cloned 2010-2011 Terrain BCM, we restored stable communication between all the vehicle’s modules, fixing all three seemingly unrelated issues at once. It’s a classic example of how a single failing BCM can manifest as multiple ‘gremlins’.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty BCM is the likely cause. This replacement is designed to be the definitive fix.
- ✔ Erratic or non-functional power windows, door locks, or interior/exterior lights.
- ✔ Horn sounding unexpectedly or not working at all.
- ✔ Remote keyless entry (fob) failure.
- ✔ Dashboard warning lights illuminating for no reason (e.g., security or airbag lights).
- ✔ Intermittent no-start or no-crank conditions where the battery and starter are known to be good.
- ✔ Diagnostic trouble codes (DTCs) related to loss of communication with other modules, such as U0100, U0140, or B-series codes.
A Straightforward Guide to Installation & Service
Our process is designed to be simple and get you back on the road quickly. Here’s how it works:
- Purchase This Service: Complete your order. We will then contact you with detailed instructions and a shipping address.
- Ship Us Your Original BCM: Carefully remove your original BCM and ship it to us. Make sure your contact information is correct so we can coordinate.
- We Clone Your Data: Once we receive your module, our experts will transfer all its data to the replacement unit. This typically takes 1-2 business days.
- Receive Your Plug-and-Play BCM: We ship the newly programmed module back to you. You’ll receive tracking information as soon as it’s on its way.
- Install the Module: Disconnect the vehicle’s battery. Locate the BCM (typically on the driver’s side dash or kick panel), disconnect the electrical connectors, and swap it with the one we sent you. Reconnect the battery.
Important Post-Installation Information
While our cloning process makes this a plug-and-play repair, some vehicle systems may require a quick sync-up procedure after installation. 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 re-establishes communication between the BCM and the airbag module.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration may be required to ensure correct brake light operation and to prevent issues with the traction control system.
- Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a certified technician if you are unsure about any step.
By choosing this service, you get a reliable, cost-effective solution for your 2010-2011 Terrain BCM issues, backed by years of hands-on diagnostic experience.
Verified Vehicle Compatibility
This BCM is a direct-fit, programmed solution for the following vehicles and part numbers. Please verify your part number is on this list before ordering. This module is compatible with part numbers: 13577850, 13505326, 13500384, 13574844, 13504004, 13504494, and 13578420.
- ✔ 2010-2011 GMC Terrain – Body Control (BCM); (LH side dash)
- ✔ 2010 Chevrolet Equinox – Body Control (BCM); (LH side dash)
- ✔ 2010 Cadillac SRX – Body Control (BCM); (LH dash)
- ✔ 2011 Buick Regal – Body Control (BCM); (LH dash), w/o opt AUA
- ✔ 2011 & 2013 Chevrolet Cruze – Body Control (BCM); (LH kick panel)
Frequently Asked Questions
2010-2011 Terrain BCM
Will this fix my specific electrical problem?
This programmed is the solution for a wide range of issues listed in the description. If your vehicle’s symptoms match those listed, it is highly likely that this will resolve the problem. Proper diagnosis is always recommended.