Restore Your Verano’s Electrical System with a Plug-and-Play Solution
Is your 2012 Buick Verano acting possessed? Flickering lights, malfunctioning power windows, a security light that won’t turn off, or even a frustrating no-start condition can all point to a failing Body Control Module (BCM). As the central computer for your vehicle’s comfort and convenience features, a faulty BCM can turn your daily drive into a nightmare of electrical gremlins. The dealership solution often involves expensive new parts and programming fees. We offer a simpler, more affordable path back to reliability.
This is a comprehensive cloning service for your vehicle’s BCM. Instead of struggling with complex programming tools or paying high dealership labor rates, you simply send us your original module. We extract the unique data that’s specific to your car—including key information and vehicle options—and transfer it directly onto this replacement unit. The result is a fully synchronized, plug-and-play module. When you receive it back, you can install it yourself and get your car back to normal without any additional programming required. It’s the most direct way to solve complex electrical issues caused by a faulty 2012 Verano BCM.
Case Study: A Tricky Diagnosis
I remember a 2012 Verano that came into the shop with a buffet of bizarre symptoms. The radio would randomly turn off, the driver’s side window worked intermittently, and the anti-theft light would flash, preventing the car from starting. The owner had already replaced the battery and checked fuses. After hooking up the scan tool, I saw several ‘Loss of Communication’ codes (U-codes) pointing to the BCM. Instead of a costly new module and a full vehicle reprogram, we used a cloning service like this one. It preserved the original security data, and once the cloned module was installed, all the electrical gremlins vanished. It was a 30-minute install that saved the customer hundreds of dollars and a lot of headaches.
Common Signs of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, or interior lights.
- ✔ The security or anti-theft light stays on, often causing a no-start condition.
- ✔ Instrument cluster gauges behaving erratically or not working at all.
- ✔ Horn, wipers, or turn signals activating on their own or not working when commanded.
- ✔ Diagnostic trouble codes related to communication errors, such as U0140, U0155, or other U-codes.
- ✔ False warnings appearing on the driver information center (DIC).
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait about 10 minutes to ensure all systems are powered down.
- ✔ Locate the BCM: In the 2012 Buick Verano, the Body Control Module is typically located below the center of the dashboard, often requiring the removal of a lower trim panel for access.
- ✔ Remove Your Original BCM: Carefully disconnect the electrical connectors. Press the release tabs firmly and pull the connectors straight out. Then, unbolt the module from its mounting bracket.
- ✔ Ship Your Module: After your purchase, we will provide you with detailed instructions and a shipping address. Securely package your original BCM and send it to us.
- ✔ Install the Replacement: Once you receive the programmed module back from us, simply mount it in place, reconnect the electrical connectors, and re-install any trim panels you removed.
- ✔ Reconnect and Test: Reconnect your battery’s negative terminal. Start the vehicle and test all functions—lights, locks, windows, radio, etc.—to confirm the repair.
Important Post-Installation Information
While our cloning service makes this a plug-and-play repair, some GM vehicles may require additional steps after installation. Please be aware of the following:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘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 correctly.
Disclaimer: We always recommend consulting a factory service manual or a qualified technician if you are unsure about any part of the process. No core charge is required; you can keep your original module.
Verified Vehicle Compatibility
This service and part are compatible with a range of GM vehicles. Please verify your part number and model from the list below. This module is a direct replacement for part numbers 13580696, 123589093, 13588446, 13584692, and 13583542.
- Buick LaCrosse: 2012 (ID 13580696), 2013
- Buick Regal: 2012
- Buick Verano: 2012
- Cadillac SRX: 2012 (ID 13580696)
- Chevrolet Camaro: 2012-2013, 2014 (Coupe)
- Chevrolet Equinox: 2012
- Chevrolet Spark: 2013
- Chevrolet Volt: 2012
- GMC Terrain: 2012
Frequently Asked Questions
How does the cloning service work?
You purchase this service and ship your original BCM to us. We use specialized equipment to read the vital programming and security data from your module and write it onto this replacement unit. We then ship the fully programmed, ready-to-install BCM back to you.
Why is cloning better than just buying a used BCM?
A standard used BCM is programmed to another vehicle. It will not have your car’s specific key information or options, leading to a no-start condition or features not working. Our cloning service makes the replacement BCM an exact digital copy of your original, ensuring 100% compatibility.
Will I need to take my car to the dealer after installation?
No. Our service pre-programs the module, so you can avoid the dealership entirely. The module arrives ready for installation. In rare cases, a post-install procedure like an airbag sync may be needed, which can be performed by most professional repair shops.
How long does the whole process take?
Once we receive your original module, our programming service is typically completed within 1-2 business days. We then ship the replacement module back to you. Total turnaround time will depend on shipping speeds.
Is this the right fix for my 2012 Verano BCM issues?
If you’re experiencing multiple, unrelated electrical problems like those listed in the symptoms section, a failing BCM is a very likely cause. This service is designed to be a definitive and reliable solution for a confirmed faulty BCM.