Restore Your Vehicle’s Electrical System with a Plug-and-Play BCM

If you’re dealing with bizarre electrical problems in your 2012 Buick Verano—like power windows with a mind of their own, flickering dash lights, or a security system that prevents your car from starting—the Body Control Module (BCM) is the likely culprit. As the central command center for your vehicle’s body electronics, a failing BCM can cause a cascade of frustrating and unpredictable issues. This isn’t just an inconvenience; it can affect vehicle function and safety. Stop chasing electrical gremlins and get a definitive solution.

We offer a straightforward and reliable BCM programming service that eliminates the need for an expensive trip to the dealership. Here’s how it works: You purchase this service and ship your original BCM to our facility. Our expert technicians will then transfer all the critical data—including your vehicle’s VIN, mileage, and key programming—to this fully tested replacement module. We then ship the ready-to-install BCM back to you. The result is a true plug-and-play component that restores your car’s functionality without requiring any additional programming on your end.

Common Signs of a Failing GM BCM

If your vehicle is exhibiting any of the following symptoms, a faulty BCM could be the root cause. A failing module can sometimes trigger diagnostic trouble codes (DTCs) like U0140, B1001, or other communication-related faults.

• ✔ Erratic or non-functional power windows, locks, and mirrors
• ✔ Interior or exterior lights staying on or not working at all
• ✔ The security or anti-theft system preventing the engine from starting
• ✔ Horn honking unexpectedly or not working
• ✔ Wipers activating on their own or failing to operate
• ✔ Incorrect gauge readings on the instrument cluster
• ✔ Warning lights for ABS, Airbag, or Traction Control illuminating

A Straightforward Guide to BCM Installation

Installing your pre-programmed BCM is a manageable task for a DIY enthusiast. The location of the BCM in a 2012 Verano is typically below the center of the dash. Always consult a service manual for your specific vehicle’s procedure.

1. Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow capacitors to discharge.
2. Locate the BCM: Access the BCM. In the Verano, this often involves removing trim panels below the dashboard or near the center console area.
3. Disconnect Connectors: Carefully unclip all electrical connectors from the old BCM. They have locking tabs, so be gentle to avoid damage.
4. Remove the Old Module: Unbolt or unclip the original BCM from its mounting bracket and remove it from the vehicle.
5. Install the New Module: Mount your new, pre-programmed BCM in the same location and securely re-attach all electrical connectors.
6. Reconnect Battery: Reconnect the negative battery terminal. Your vehicle is now ready to start.

Important Post-Installation Information

While our cloning service makes this a plug-and-play process, some GM vehicles may require simple relearn procedures to ensure all systems communicate correctly after the new module is installed.

• Airbag System Sync: If the airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. This is only necessary if the light appears.
• Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be needed to ensure correct brake light and traction control operation.
• No Core Charge: You are not required to send your old BCM back to us after the service. There is no core charge.

Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.

Verified Vehicle Compatibility List

This BCM, part number 13580696, is a direct replacement for several part numbers and fits a range of GM vehicles. Please verify your vehicle and options below. This module is compatible with part numbers: 13580696, 123589093, 13588446, 13584692, and 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, Cpe)
• 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)