Restore Your Vehicle’s Electrical Functions
Are you experiencing a host of strange and frustrating electrical issues in your 2011 GMC Terrain? Problems like erratic power windows, malfunctioning lights, a haywire security system, or random warning lights on your dash are often symptoms of a failing Body Control Module (BCM). The BCM acts as the central command center for your vehicle’s body electronics, and when it fails, it can make your vehicle feel unpredictable and unreliable. This listing offers a straightforward, effective solution: a replacement BCM programmed with your vehicle’s specific data, eliminating the need for an expensive trip to the dealership.
How Our Programming Service Works
This is not just a part; it’s a complete service. We provide a replacement BCM that is a direct physical match for your vehicle. To ensure a true plug-and-play installation, we clone the essential data from your original, failing module. The process is simple:
- Place your order for this service.
- We will contact you with clear instructions for shipping your original BCM to our facility.
- Once we receive your module, our expert technicians will perform a full data transfer to the replacement unit. This includes your vehicle’s VIN, key information, and specific option settings.
- We ship the fully programmed replacement BCM back to you, typically within 1-2 business days.
This service ensures that the replacement module is perfectly synced to your vehicle, saving you hundreds of dollars in dealership programming fees and diagnostic time.
From the Diagnostic Bay
We had a 2011 Chevy Equinox (which shares its platform with the Terrain) come into the shop with a list of bizarre symptoms. The owner reported that the radio would randomly shut off, the dome lights would flicker, and sometimes the power locks wouldn’t respond. Initial checks on the battery and alternator were fine. A deep scan with a professional tool revealed multiple communication error codes all pointing back to the BCM. Instead of a costly new module and programming from the dealer, we used a cloned unit. After a quick installation, every single one of the “ghost” electrical problems was gone. It’s a testament to how critical a fully functional 2011 Terrain Body Control Module is to the vehicle’s overall operation.
Common Symptoms of a Failing BCM
- ✔ Power windows, mirrors, or door locks working intermittently or not at all.
- ✔ Interior or exterior lights (headlights, taillights) staying on or not turning on.
- ✔ The anti-theft or security system preventing the vehicle from starting.
- ✔ Dashboard warning lights appearing and disappearing without reason.
- ✔ Wipers or horn activating on their own.
- ✔ Inability to communicate with the module using a scan tool.
Post-Installation Procedures
Our cloning service makes installation as simple as possible. However, in some GM vehicles, additional steps may be required to sync all systems perfectly after the BCM is installed.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a procedure called “Setup SDM Primary Key in BCM” must be performed. This requires a professional-grade diagnostic tool to re-establish communication between the BCM and the airbag system.
- Brake Pedal Position Relearn: To ensure correct brake light operation and traction control function, a brake pedal position sensor recalibration might be necessary. This also typically requires a diagnostic tool.
Please note: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician for guidance.
This Module is a Direct Fit For The Following Part Numbers:
13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451. This part fits a wide range of GM vehicles including the Buick LaCrosse, Cadillac SRX, Chevy Cruze, Volt, Camaro, and Orlando from similar model years. Please verify your part number to ensure compatibility.
Frequently Asked Questions
What is a BCM cloning service?
BCM cloning is a process where we transfer the complete software and vehicle-specific data (like VIN, mileage, and key codes) from your original module to a replacement unit. This makes the new module a perfect electronic match for your vehicle, avoiding the need for dealer programming.
Why is this better than just buying a used BCM from a junkyard?
A standard used BCM will have the data from the donor vehicle. When installed in your car, it will cause conflicts with the security system, ignition, and other electronics, preventing your car from starting or functioning correctly. Our service makes the replacement unit plug-and-play.
How long does the entire process take?
Once we receive your original module, the programming service itself typically takes 1-2 business days. The total time will depend on shipping times to and from our facility. We will provide you with a return tracking number as soon as it ships.
Do I need to send my keys with the module?
No, you do not need to send your keys. All the necessary immobilizer and key data is stored within your original BCM, and we transfer that directly to the replacement. Your existing keys will work seamlessly.
What if the airbag light comes on after I install it?
This is a known possibility on some GM models. It means the BCM and the airbag module (SDM) need to be electronically re-synced. A qualified mechanic with a high-level scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.