Solve Frustrating Electrical Problems with a Plug-and-Play Solution
Are you battling bizarre electrical issues in your 2012 Buick Regal or other compatible GM vehicle? Flickering lights, malfunctioning power windows and locks, a security system that acts up, or an instrument cluster that seems to have a mind of its own are all classic signs of a failing Body Control Module (BCM). The BCM is the central command center for your car’s body electronics, and when it fails, it can cause a cascade of frustrating and unpredictable problems. Many owners and even professional shops dread this repair because it typically requires an expensive trip to the dealership for programming. Not anymore.
This is your direct, cost-effective solution: a fully functional replacement BCM that arrives at your door programmed and ready for installation. We utilize a professional cloning service that transfers the essential data from your original, faulty BCM to this replacement unit. This means the module will be a perfect match for your vehicle’s specific configuration, VIN, and options, eliminating the need for any additional programming. Simply send us your original module, and we’ll handle the rest, getting you back on the road quickly and affordably.
From the Diagnostic Bay: The Ghost in the Machine
I remember a 2012 GMC Terrain that came into my shop with a laundry list of intermittent complaints. The owner was at his wit’s end. Sometimes the radio wouldn’t turn on, other times the turn signals would stop working mid-drive. We scanned for codes and found a slew of U-codes, like U0140 (Lost Communication With Body Control Module), indicating a network problem. After checking powers, grounds, and the CAN bus network integrity, all signs pointed to an internal BCM failure. The dealership quoted the customer over a thousand dollars for a new module and programming. Instead, we used a cloning service just like this one. It saved the customer hundreds of dollars and solved every single one of his car’s ‘ghosts’.
Common Signs of a Failing Body Control Module
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or security system operating incorrectly.
- ✔ Warning lights appearing on the dashboard for no reason.
- ✔ Communication error codes stored in the system (e.g., U0140, U0155).
- ✔ Intermittent starting problems or a complete no-start condition.
- ✔ Horn, wipers, or other accessories activating randomly.
Your Straightforward BCM Installation Guide
Installing your pre-programmed BCM is a manageable task for a DIY enthusiast or any professional technician. While locations vary by model, the general process is similar.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- Locate the BCM: The BCM is typically found inside the cabin, often under the driver’s or passenger’s side of the dashboard, or in a kick panel. Consult a service manual for your specific vehicle’s location.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. They have locking tabs that must be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the replacement BCM in the same location and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock into place.
- Reconnect Battery: Reattach the negative battery terminal.
- Perform Final Checks: Start the vehicle and test all related functions: lights, windows, locks, wipers, etc. Note that some vehicles may require post-installation procedures as outlined below.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a recalibration after the BCM is replaced. Please be aware of the following potential procedures:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool to sync the airbag system. This is only necessary if the light is on.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be needed to ensure correct brake light and traction control operation.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for procedures specific to your make and model.
Verified Compatibility for Your Vehicle
This BCM is a direct replacement for part numbers 13580696, 123589093, 13588446, 13584692, and 13583542. It is confirmed to fit the following vehicles:
- ✔ 2012 Buick Regal (LH dash)
- ✔ 2012-2013 Chevrolet Camaro (RH dash)
- ✔ 2014 Chevrolet Camaro (RH dash, Coupe)
- ✔ 2012 Chevrolet Equinox (LH side dash)
- ✔ 2013 Chevrolet Spark (Left lower A-pillar)
- ✔ 2012 Chevrolet Volt (RH engine compartment)
- ✔ 2012 GMC Terrain (LH side dash)
- ✔ 2012 Cadillac SRX (LH dash, w/ ID 13580696)
- ✔ 2012 Buick LaCrosse (LH kick panel, w/ ID 13580696)
- ✔ 2013 Buick LaCrosse (LH kick panel)
- ✔ 2012 Buick Verano (Below center of dash)
Frequently Asked Questions
How does the cloning service work?
After you place your order, we will provide you with instructions to ship your original BCM to us. Our technicians will then extract the vehicle-specific data and transfer it to the replacement module. We then ship the programmed, ready-to-install module back to you.
Do I need to send my original BCM?
Yes. This service requires your original module to perform the data cloning. This ensures the replacement is 100% compatible with your vehicle’s VIN and options, making the installation plug-and-play.
Is there a core charge?
No, there is no core charge for this service. You can keep your original module after we have completed the cloning process, although it is no longer needed.
Will I need a scan tool after installation?
In most cases, no special tools are needed. However, as noted, some vehicles may require an airbag system sync or brake pedal position relearn if specific warning lights appear after installation. These procedures require a professional-grade diagnostic tool.
What is the turnaround time?
Once we receive your original BCM, our cloning and shipping process is typically completed within 1-2 business days. We will send you tracking information as soon as your programmed module is on its way back to you.