Is Your 2011 GMC Terrain Experiencing Strange Electrical Problems?
If you’re dealing with flickering lights, power windows that have a mind of their own, a security system that won’t cooperate, or a battery that mysteriously dies overnight, you’re likely facing a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, managing everything from your interior lights and power locks to your instrument cluster and security features. When it starts to fail, it can create a cascade of frustrating and seemingly unrelated electrical gremlins.
From the Diagnostic Bay
We once had a 2011 Equinox (which shares the same platform as the Terrain) come into the shop with a persistent parasitic battery drain. The owner had replaced the battery twice and the alternator once, but the vehicle would still be dead after sitting for a day or two. After hours of tracing circuits, we found the BCM was failing to put all the vehicle’s accessory systems to sleep after the key was off. A new, properly programmed BCM solved a problem that had cost the owner hundreds in incorrect parts and diagnostics. This highlights how a faulty BCM can mimic other component failures.
The Simple, No-Hassle Solution: A Pre-Programmed 2011 GMC Terrain BCM
Forget expensive dealership visits and the headache of coordinating programming with a local mechanic. Our service provides a straightforward and reliable solution. We take the vital data from your original, failing BCM and transfer it directly onto a replacement unit. This cloning process ensures that the replacement module is a perfect match for your vehicle’s specific configuration and options. The result is a true plug-and-play BCM that restores full functionality without any additional programming or calibration required on your end.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-working power windows, door locks, or mirrors.
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Interior or exterior lights staying on, flickering, or not turning on.
- ✔ The security system or keyless entry failing to operate correctly.
- ✔ Unexplained battery drain that leaves you with a dead battery.
- ✔ False warning lights appearing on the dashboard.
- ✔ Communication errors with other vehicle modules when scanned with a diagnostic tool.
How Our Programming Service Works
Our process is designed to be as simple as possible for you. Here’s how it works:
- Place Your Order: Complete your purchase through our secure checkout.
- Ship Us Your Original BCM: We will contact you with clear instructions on how to safely remove and ship your original BCM to our facility.
- We Clone The Data: Once we receive your module, our expert technicians will perform a full data transfer to the replacement BCM.
- Receive Your Plug-and-Play BCM: We ship the newly programmed BCM back to you. Installation is as simple as removing the old unit and plugging in the new one.
Post-Installation Information
While our BCM is designed to be plug-and-play, some vehicle systems may require a simple relearn procedure after the new module is installed. Please be aware of the following:
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This is because the new BCM needs to be synchronized 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.
- Brake Pedal Position Relearn: A brake pedal position sensor recalibration may be necessary to ensure your brake lights and traction control system function as intended.
Note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Vehicle and Part Number Compatibility
This BCM is a direct replacement for a wide range of GM vehicles and part numbers. Please verify that your vehicle or part number is on this list before ordering.
This service is for part number 13501737 and is also compatible with the following part numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501739, 13577924, 13580773, 13583451.
Fits Models Including:
- 2011-2012 Chevrolet Cruze
- 2011-2013 Chevrolet Volt
- 2011 Chevrolet Camaro Convertible
- 2011 Chevrolet Equinox
- 2011 GMC Terrain
- 2011-2012 Buick LaCrosse
- 2011 Buick Regal
- 2011-2012 Cadillac SRX
- 2012 Chevrolet Orlando
Frequently Asked Questions
What is a BCM cloning service?
BCM cloning is a process where we extract the unique vehicle-specific data (like VIN, mileage, key fob programming, and other options) from your original module and flash it onto a replacement module. This makes the replacement unit an exact electronic copy, eliminating the need for dealership programming.
Do I need to program this replacement BCM?
No. The module you receive from us will be fully programmed and ready for installation. It is a plug-and-play solution. However, as noted above, some minor relearn procedures for systems like the airbags or brake pedal sensor may be required after installation.
How long does the entire process take?
Once we receive your original BCM, our cloning service 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 tracking number as soon as your programmed module is on its way back to you.
Is this guaranteed to fix my vehicle’s issues?
This service is guaranteed to provide you with a perfectly functioning, correctly programmed BCM. If your vehicle’s issues are caused by a faulty BCM, this will resolve them. However, it’s crucial to ensure the BCM has been correctly diagnosed as the source of the problem, as other issues (like wiring faults) can cause similar symptoms.
What if my original BCM is completely dead or not communicating?
In many cases, we can still recover data from modules that are not communicating with the vehicle. Please contact us before ordering if your module is severely damaged by water or fire, or if it cannot be read by a diagnostic scan tool.