Is Your 2011 GMC Terrain Experiencing Strange Electrical Problems?
The Body Control Module (BCM) is the central command center for your vehicle’s electronic accessories. It manages everything from your power windows and door locks to the interior lights and security system. When the BCM begins to fail, it can cause a cascade of confusing and frustrating electrical issues that can be difficult to diagnose. If your GMC Terrain, Chevrolet Equinox, or other compatible GM vehicle is acting possessed, a faulty BCM is a likely culprit.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, locks, or mirrors.
- ✔ Erratic interior or exterior lighting behavior (lights staying on or not turning on).
- ✔ Security system or keyless entry malfunctions.
- ✔ Warning lights on the dashboard (like the airbag light) with no apparent cause.
- ✔ Issues with the radio, infotainment, or climate control systems.
- ✔ Vehicle failing to start despite having a good battery and starter.
- ✔ Horn honking unexpectedly or not working at all.
The Simple, No-Hassle Solution for Your 2011 Terrain BCM
Forget expensive dealership visits and complex programming tools. Our professional cloning service makes replacing your BCM straightforward and affordable. Here’s how it works: You purchase this listing and ship your original, faulty BCM to us. Once we receive it, our expert technicians will extract the precise vehicle-specific data—including key programming and security information—and transfer it directly to a replacement unit. We then ship the fully programmed module back to you, ready for a simple, plug-and-play installation.
Installation and Post-Install Considerations
Physically swapping the module is generally a simple process. However, in some cases, additional synchronization procedures may be necessary after installation:
- Airbag System Sync: If the airbag warning light illuminates after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This syncs the BCM with the airbag module.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control function, a brake pedal position sensor recalibration may be needed.
This service requires no core charge, so you can keep your original module. Always consult a factory service manual or a qualified technician if you are unsure about any part of the installation process.
Guaranteed Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Your module will be 100% compatible if your original part number is on this list:
13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451
This part fits models including the GMC Terrain, Chevy Equinox, Chevy Cruze, Chevy Volt, Buick LaCrosse, Cadillac SRX, and more. Please verify your part number to ensure proper fitment.
Frequently Asked Questions
What exactly does the Body Control Module do?
The BCM is a computer that manages many of your vehicle’s non-engine related functions, such as power windows, locks, lights, the security system, and climate controls. It acts as a hub for various electronic components.
Why do I need to send my original module to you?
We transfer the specific programming and security data from your original BCM to the replacement unit. This “cloning” process ensures the new module is a perfect match for your vehicle’s options and security system, avoiding the need for dealer programming.
Is this module difficult to install?
The physical installation is typically straightforward, involving disconnecting the battery and swapping the module. In most cases, it’s a plug-and-play solution. However, as noted, some vehicles may require a simple relearn procedure for the airbag or brake systems.
What happens if the airbag light is on after installation?
This indicates the new BCM needs to be synced with the airbag system’s SDM (Sensing and Diagnostic Module). A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
How long does the programming service take?
We typically program and ship your replacement module within 1-2 business days of receiving your original unit. We will send you tracking information as soon as it ships.