Restore Your Vehicle’s Electrical Functions and End the Frustration
Are you chasing down bizarre electrical gremlins in your car? Flickering lights, power windows with a mind of their own, or random warning messages on the dash are classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s comfort and convenience features, a faulty BCM can make driving a nightmare. This isn’t just an annoyance; it can affect safety systems and leave you stranded. This is a direct, reliable fix for your 2012 Volt BCM and many other GM vehicles, getting you back on the road with confidence.
We take the guesswork and high costs out of the equation. This isn’t just a part in a box; it’s a complete service. By sending us your original BCM, we perform a professional data transfer service. We extract the unique, vehicle-specific information from your original module and flash it directly onto this replacement unit. The result? A true plug-and-play component that requires no expensive trip to the dealership for programming. It will arrive at your door ready to install, pre-programmed to your vehicle’s exact configuration.
A Technician’s Notebook: The Case of the Confused Equinox
A 2012 Chevy Equinox rolled into my bay last month with a list of complaints that seemed unrelated. The radio would randomly shut off, the driver’s side power window worked intermittently, and the security light would flash for no reason. The owner had already replaced the battery and checked all the fuses. Diagnostics showed a handful of U-codes (communication errors) pointing to the BCM. These modules are sensitive to voltage spikes and internal corrosion. After confirming power and ground to the module were solid, we knew the BCM itself was the culprit. A cloned module like this one resolved all the issues in under an hour, saving the customer hundreds compared to the dealer’s quote for a new part plus programming.
Is Your Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is the likely solution.
- ✔ Power windows, door locks, or mirrors behaving erratically or not working at all.
- ✔ Interior or exterior lights (headlights, dome lights) staying on, flickering, or not turning on.
- ✔ The horn sounding randomly or the alarm system malfunctioning.
- ✔ The key fob no longer working to lock or unlock the doors.
- ✔ False warning lights appearing on the instrument cluster (e.g., security, airbag).
- ✔ Diagnostic trouble codes (DTCs) related to communication, such as U0140, U0155, or other U-series codes.
A Straightforward Guide to BCM Installation
Installing your pre-programmed BCM is a manageable task for a DIY enthusiast. While the exact location varies by model, the general process is consistent.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the BCM: On the 2012 Chevrolet Volt, the BCM is found in the right-hand (passenger) side of the engine compartment. For other models, it’s typically located under the dash on the driver’s or passenger’s side.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, remove any bolts or clips holding the module in place and take it out.
- Install the New Module: Seat the new, pre-programmed BCM in the same position and secure it with the original hardware.
- Reconnect Everything: Plug the electrical connectors firmly into the new module. You should hear a ‘click’ as they lock. Reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘On’ position for 10-15 seconds before starting the engine. Test all functions like lights, windows, and locks to ensure proper operation.
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. Please be aware of the following:
- Airbag System Sync: If your airbag warning light is on after installation, a simple procedure called ‘Setup SDM Primary Key in BCM’ is needed. This requires a professional scan tool to sync the systems and clear the light.
- Brake Pedal Position Relearn: On certain models, a brake pedal position sensor recalibration might be necessary to ensure the brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.
Verified Vehicle Compatibility
This BCM is guaranteed to be a direct fit for the following vehicles and part numbers. Please match your original part number to ensure compatibility.
Interchangeable Part Numbers: 13580696, 123589093, 13588446, 13584692, 13583542
- Buick LaCrosse: 2012 (LH kick panel, ID 13580696), 2013 (LH kick panel)
- Buick Regal: 2012 (LH dash)
- Buick Verano: 2012 (below center of dash)
- Cadillac SRX: 2012 (LH dash, ID 13580696)
- Chevrolet Camaro: 2012-2013 (RH dash), 2014 (RH dash, Coupe)
- Chevrolet Equinox: 2012 (LH side dash)
- Chevrolet Spark: 2013 (left lower a-pillar)
- Chevrolet Volt: 2012 (RH engine compartment)
- GMC Terrain: 2012 (LH side dash)
Frequently Asked Questions
How does the programming service work?
How does the programming service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, usually within one business day. This ensures it’s a perfect match for your vehicle’s VIN and options.
Do I need to pay a core charge or send my old BCM back?
How does the programming service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, usually within one business day. This ensures it’s a perfect match for your vehicle’s VIN and options.
Is this a guaranteed fix for my car’s electrical problems?
How does the programming service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, usually within one business day. This ensures it’s a perfect match for your vehicle’s VIN and options.
What tools are needed for the installation?
How does the programming service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, usually within one business day. This ensures it’s a perfect match for your vehicle’s VIN and options.
What if my original part number is not listed?
How does the programming service work?
After you purchase, we will contact you with simple instructions to ship your original BCM to us. Once we receive it, we transfer all the necessary data to the replacement module and ship it back to you, usually within one business day. This ensures it’s a perfect match for your vehicle’s VIN and options.