If you’re dealing with baffling electrical issues in your 2011 Chevrolet Volt—like lights that flicker, power windows that won’t cooperate, or a security system that acts up—you’ve likely pinpointed the culprit: a failing Body Control Module (BCM). As the central nervous system for your vehicle’s comfort and convenience features, a faulty BCM can turn your daily drive into a frustrating ordeal. The dealership solution often involves a brand-new module and several hundred dollars in programming fees. We offer a smarter, more direct path to getting your car back to normal.
This is a comprehensive cloning service for your 2011 Volt BCM. Instead of shipping you a blank module that requires expensive dealer tools, we transfer the critical data from your original BCM directly onto this fully tested replacement unit. The result? A module that is 100% plug-and-play, restoring all original functions without any additional programming or security relearns required. It’s the most reliable and cost-effective solution for both DIY enthusiasts and professional repair shops.
A Technician’s Notebook
I remember a 2011 Volt that came into my shop with a laundry list of bizarre symptoms. The owner complained of the interior dome lights staying on, the driver’s side window working only intermittently, and the radio randomly shutting off. He had already replaced the battery and checked all the fuses. After connecting my scan tool, I saw a slew of U-codes (communication errors) pointing to a network problem. Instead of chasing ghosts, I went straight to the BCM. By monitoring its data stream, I could see it was dropping offline sporadically. We performed our BCM cloning service, and the replacement module solved every single issue. It’s a classic case where a single component failure mimics a dozen different problems.
Common Signs of a Failing GM BCM
A failing Body Control Module can cause a wide range of confusing symptoms. If your vehicle is experiencing any of the following, a faulty BCM is the most likely cause:
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors not working correctly.
- ✔ The security system or keyless entry fails or acts unpredictably.
- ✔ Horn sounds at random or doesn’t work at all.
- ✔ Wipers behaving erratically (e.g., won’t turn off).
- ✔ Diagnostic trouble codes (DTCs) related to communication, such as U0140, U0155, or other U-series codes.
- ✔ The instrument cluster displays incorrect information or warning lights are illuminated for no reason.
Your Straightforward BCM Installation Guide
Installing your programmed BCM is a simple process. For the 2011 Volt, the BCM is located in the right-hand (passenger side) of the engine compartment. Follow these steps for a smooth installation:
- Safety First: Always disconnect the negative terminal from your vehicle’s 12V battery and secure it away from the post to prevent any accidental reconnection.
- Locate the BCM: Open the hood and find the BCM in the RH engine compartment. It’s a black plastic box with several large electrical connectors.
- Disconnect the Connectors: Carefully release the locking tabs on each electrical connector and pull them straight out from the module. Do not force them.
- Remove the Old Module: Unbolt the old BCM from its mounting bracket. Keep the mounting hardware, as you will need it for the new module.
- Install the New Module: Mount your new, programmed BCM onto the bracket and secure it with the original hardware.
- Reconnect Everything: Plug the electrical connectors firmly back into the new BCM until they click into place. Reconnect the negative battery terminal.
- Final Checks: Start the vehicle and test all body functions—lights, locks, windows, wipers, etc.—to confirm the repair. Note that in some cases, additional minor procedures may be needed (see below).
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. This is normal and easily addressed:
- Airbag System Sync: If the airbag warning light is on after installation, a simple “Setup SDM Primary Key in BCM” procedure is needed. This requires a professional-grade scan tool to sync the airbag system with the new BCM and clear the light.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure your brake lights and traction control system function properly. This is also performed with a scan tool.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or a certified technician if you are unsure about any step.
Verified Vehicle Compatibility
This BCM cloning service is compatible with a wide array of GM vehicles. Your module will be programmed to a replacement unit that services all the following part numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451. It is guaranteed to fit the following models:
- Buick LaCrosse: 2011, 2012
- Buick Regal: 2011
- Cadillac SRX: 2011, 2012
- Chevrolet Camaro: 2011 (Convertible)
- Chevrolet Cruze: 2012
- Chevrolet Equinox: 2011
- Chevrolet Orlando: 2012
- Chevrolet Volt: 2011, 2013
- GMC Terrain: 2011
Frequently Asked Questions
How does this cloning 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 unique vehicle data and transfer it to a fully functional replacement BCM. We then ship the programmed module back to you, ready for installation.
Do I need to have this module programmed by a dealer?
No. The main benefit of our service is that the BCM arrives pre-programmed with your car’s specific information. This eliminates the need for expensive programming or key relearn procedures at a dealership.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is not functioning in the vehicle, we can still recover the necessary data. Please contact us with details about your module’s condition before ordering if you suspect it is fully unresponsive.
Is there a core charge or do I need to return my old part?
There is no core charge. We only need your original module to perform the data cloning service. You can keep your original module after the service is complete.
What tools are needed for the installation?
Basic hand tools are all that’s required to physically swap the module. In some cases, as noted in our post-installation guide, a professional scan tool may be needed to perform a final sync for the airbag or brake pedal position systems.