Tired of Unpredictable Electrical Gremlins in Your GM Vehicle?
Is your GMC Terrain, Chevy Equinox, or Buick LaCrosse acting possessed? Flickering lights, power windows with a mind of their own, a dead battery for no reason, or even a frustrating no-start condition can all point to one culprit: a failing Body Control Module (BCM). These issues aren’t just annoying; they can be a serious safety concern. Instead of facing a costly and time-consuming trip to the dealership, get the simple, reliable solution that puts you back in control.
Common Symptoms & Your Solution
A faulty BCM can wreak havoc on your vehicle’s electronic systems. If you’re experiencing any of the following, this service is the definitive fix you need:
- Intermittent or non-functional power windows, locks, or interior lights
- Warning lights on the dashboard that come and go without reason
- Security system faults or key fobs not working correctly
- Communication error codes (U-codes) when scanned
- Unexplained battery drain that leaves you stranded
Our professional cloning service for your 2011 GMC Terrain BCM programmed module is the answer. We take all the critical, vehicle-specific information—like the VIN, mileage, and key data—from your original BCM and flash it directly onto a fully tested replacement unit. The result is a true plug-and-play module, ready for installation right out of the box.
Features & Benefits
- ✔ True Plug & Play Installation: No need for expensive dealership programming or special tools. Simply install the module and you’re ready to go.
- ✔ A Cost-Effective Dealership Alternative: Save hundreds of dollars compared to the price of a new module and the associated programming fees at a main dealer.
- ✔ Your Vehicle’s DNA, Cloned: We transfer your exact VIN, mileage, and security information, ensuring seamless integration and function of all systems.
- ✔ Guaranteed Compatibility: This service covers a wide range of part numbers, including 13579004, 13580198, 13583450, 13586856, and more, for various GM models.
- ✔ Fast, Reliable Turnaround: We know you need your vehicle back. Once we receive your original BCM, we program the replacement and ship it back to you promptly.
- ✔ This unit is backed by our one-year replacement warranty. Drive with the confidence that you’re covered.
Expert Insight: Why a Simple Swap Won’t Work
In vehicles from this era, the BCM is the central hub for dozens of electronic systems. It’s not just a simple fuse box; it’s a computer that communicates with your engine controller, transmission, anti-lock brakes, and airbag system. Your vehicle’s unique Vehicle Identification Number (VIN) and security key data are stored inside. Simply installing a used BCM from another vehicle will create a data mismatch, immobilizing your car and causing even more errors. Our cloning service is essential because it makes the replacement module an exact digital twin of your original, allowing the entire vehicle network to communicate perfectly as the manufacturer intended.
Frequently Asked Questions
How does this programming service work?
It’s simple. After you place your order, we will provide instructions for you to ship your original BCM to us. Once we receive it, our technicians will extract the data and flash it onto a replacement module. We then ship the ready-to-install BCM back to you.
Do I need to program this BCM at the dealership?
Absolutely not. The entire point of our service is to bypass the need for dealer programming. Because we clone your original data, the replacement BCM is 100% plug-and-play for your specific vehicle.
What are the signs of a bad Body Control Module?
Common symptoms include erratic behavior of lights, power windows, and door locks; false warning lights on the dash; key fob or security system issues; and communication codes (often starting with a ‘U’). A failing BCM can cause a wide array of strange electrical problems.
Will my original keys work with the new BCM?
Yes. Since we transfer all the security information from your original module, your existing keys will be recognized and will work exactly as they did before.
What happens if the airbag light comes on after installation?
In some cases, the BCM and the airbag module (SDM) may need to be re-synced. This is a simple procedure called ‘Setup SDM Primary Key in BCM’ that can be performed by a qualified technician with a professional scan tool. It is only necessary if the light appears after installation.
Which vehicles is this BCM compatible with?
This BCM fits a wide range of GM vehicles including the 2011 GMC Terrain, Chevy Equinox, Buick LaCrosse, Cadillac SRX, Chevy Volt, and more. Please check the extensive part number list in our description to confirm compatibility.