Restore Your Vehicle’s Electrical System with a Hassle-Free Solution
Are you battling frustrating electrical gremlins in your 2011 Buick Regal? Intermittent power windows, flickering lights, malfunctioning door locks, or a security system that prevents your car from starting are all classic signs of a failing Body Control Module (BCM). As the central computer for your car’s comfort and convenience features, a faulty BCM can make driving a nightmare. The dealership solution often involves a brand-new, expensive module followed by costly programming fees. We offer a smarter, more affordable path forward.
This is a comprehensive cloning service for your 2011 Regal BCM. You simply send us your original module, and we transfer all of its critical data—including VIN, mileage, and vehicle-specific options—to a fully tested, replacement BCM. We then ship the ready-to-install module back to you. This process eliminates the need for any additional programming or trips to the dealer, making it a true plug-and-play repair once you receive it.
From the Diagnostic Bay: The Case of the Haunted Buick
I once had a 2011 LaCrosse (which uses this same BCM family) come into my shop with a list of bizarre symptoms the owner called ‘haunting.’ The radio would change stations on its own, the interior lights would pulse dimly at night, and occasionally, the driver’s side window wouldn’t respond. The owner had already replaced the battery and checked fuses. After connecting my scan tool, I found a slew of U-codes (communication errors) pointing to the BCM. A new BCM from the dealer plus programming was quoted at over $800. A service like this is the exact solution I recommend now—it provides a cost-effective, reliable fix by perfectly mirroring the original software, solving the ‘haunting’ without the scary dealership bill.
Common Signs of a Failing BCM
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ The security or anti-theft system light is on, preventing the engine from starting.
- ✔ Inaccurate or dead gauges on the instrument cluster.
- ✔ Communication error codes (often U-codes like U0140) stored in the system.
- ✔ Wipers or horn activating unexpectedly.
A Straightforward Guide to Your BCM Swap
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any work on the electrical system.
- ✔ Locate the BCM: On the 2011 Buick Regal, the Body Control Module is typically found behind the dash on the driver’s side (LH dash). Consult a service manual for the exact location on your specific vehicle model.
- ✔ Remove the Original Module: Carefully disconnect all electrical connectors from the BCM. Then, unfasten any bolts or clips securing it in place and remove it from the vehicle.
- ✔ Ship Your Module: After your purchase, we will provide you with detailed instructions and a shipping address. Package your original BCM securely and send it to us.
- ✔ Install the Programmed Replacement: Once you receive the cloned module from us, simply place it in the mounting bracket, reconnect all electrical connectors, and re-fasten it.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions (lights, locks, windows, etc.) to ensure proper operation.
Important Post-Installation Notes
In some cases, your vehicle may require additional recalibration procedures after the new BCM is installed. These are standard security and safety handshakes between modules.
- Airbag System Sync: If you see an airbag warning light, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: To ensure correct brake light and traction control operation, a brake pedal position sensor relearn might be necessary.
Disclaimer: Vehicle systems vary. Always refer to a factory service manual or consult with a qualified automotive technician for procedures specific to your vehicle.
Verified Vehicle Compatibility
This BCM programming service is compatible with a wide range of GM vehicles. Please match your part number from the list below. This module is a direct replacement for part numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, and 13583451.
- Buick LaCrosse (2011-2012)
- Buick Regal (2011)
- Chevrolet Camaro (2011)
- Chevrolet Cruze (2012)
- Chevrolet Equinox (2011)
- Chevrolet Orlando (2012)
- Chevrolet Volt (2011, 2013)
- Cadillac SRX (2011-2012)
- GMC Terrain (2011)
Frequently Asked Questions
How does the mail-in programming service work?
It’s simple! After you complete your purchase, we will email you instructions for shipping your original BCM to our facility. Once we receive it, our technicians will transfer the data to the replacement unit and ship it back to you, typically within 1-2 business days.
What does ‘cloning’ or ‘programming’ mean?
Cloning is the process of reading the essential vehicle-specific software from your original BCM and writing it directly onto the replacement module. This ensures all your car’s features, security information, and VIN are perfectly matched, avoiding any need for dealer intervention.
Will this fix my car’s specific problem?
This service corrects issues caused by a faulty BCM. If your vehicle exhibits common symptoms like erratic lights, lock failures, or no-start security issues, a replacement BCM is very likely the solution. Proper diagnosis is always recommended.
Is this a plug-and-play part?
Yes, once you receive the module back from us, it is 100% plug-and-play. Because we’ve already handled the programming, you can install it yourself or have your mechanic do it without needing any special computer equipment.
Do I need to send in my old BCM?
Yes, sending us your original BCM is required. We need it to extract the unique data for your vehicle to perform the cloning service. There is no core charge, and you can keep your original module if you request it.
What if my airbag light comes on after installation?
This is an uncommon but possible scenario. It simply means the BCM and the airbag module (SDM) need to be re-synced. A procedure called ‘Setup SDM Primary Key in BCM’ can be performed by any professional shop with a compatible scan tool to resolve this.