Is Your GM Vehicle Acting Possessed? You’re Not Alone.
As a technician with over two decades of experience, I’ve seen it all. A customer comes in with a 2011 Buick LaCrosse, and the dashboard is lit up like a Christmas tree. The power windows have a mind of their own, the radio flickers on and off, and sometimes, the car just refuses to start. These aren’t separate, unrelated problems; they’re classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your car’s electronics, and when it goes haywire, it creates chaos. This can be incredibly frustrating and even feel unsafe.
Forget the dealership’s high costs and lengthy appointment waits. We offer a straightforward, reliable solution: a professionally programmed BCM, cloned directly from your vehicle’s original module. This service ensures that all your car’s specific settings, security information (like VIN and key data), and options are perfectly transferred to the replacement unit. The result is a true plug-and-play component that restores order to your vehicle’s electronics without needing expensive dealer-only tools for programming.
A Technician’s Notebook: The Case of the Erratic Equinox
I remember a 2011 Chevy Equinox that came into my shop. The owner had already replaced the battery and alternator trying to solve intermittent no-start and dead battery issues. The real culprit? A failing BCM with an internal short causing a parasitic draw. Instead of a costly diagnostic chase and a brand-new module requiring programming from scratch, we used this exact cloning service. We received his old BCM, transferred the data to our replacement unit, and shipped it back. He installed it in his driveway in under an hour. The parasitic draw vanished, and all electrical functions returned to normal. It’s a prime example of how this service saves customers time, money, and a massive headache.
Common Signs Your BCM is Failing
If your vehicle is experiencing any of these symptoms, a faulty BCM is the likely cause. This programmed 2011-2012 LaCrosse BCM is designed to resolve these issues.
- ✔ Erratic or non-functional power windows, door locks, and interior/exterior lights.
- ✔ The security or anti-theft system light stays on, preventing the car from starting.
- ✔ Dashboard warning lights appear and disappear randomly.
- ✔ Communication failure codes (U-codes) stored in the system, like U0140.
- ✔ Horn, wipers, or radio operating intermittently or not at all.
- ✔ Unexplained battery drain when the vehicle is turned off.
Your Streamlined Installation Path
Our process is designed to be as simple as possible. We handle the complex programming so you can focus on the easy installation.
- Step 1: Place Your Order. After you purchase, we will contact you with detailed instructions and a shipping address. Please ensure your contact information is accurate.
- Step 2: Ship Us Your Original BCM. Carefully remove your original BCM and send it to us. You are responsible for this initial shipping.
- Step 3: We Clone & Return. Once we receive your module, our technicians will transfer all critical data to the replacement BCM within 1-2 business days and ship it back to you with tracking.
- Step 4: Install the Replacement. Your new BCM arrives ready to install. Simply disconnect the battery, swap the modules, and reconnect the battery. No programming is required.
- Step 5: Post-Installation Checks. In some cases, minor relearn procedures may be needed. See the information below for details.
Important Post-Installation Information
While our BCMs are plug-and-play, certain vehicle systems may require a ‘handshake’ with the new module. This is normal. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool to sync the systems. This is only necessary if the light appears.
- Brake Pedal Position Relearn: A recalibration of the brake pedal position sensor might be needed on some models to ensure correct brake light and traction control operation.
Disclaimer: Specific procedures can vary. Always consult your vehicle’s factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This BCM is a direct fit for units with part number 13582688 and is also compatible with a wide range of GM vehicles and part numbers. Please match your original part number or vehicle from the list below to ensure proper fitment.
Compatible Part Numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451
Fits Models Including:
- 2011-2012 Buick LaCrosse
- 2011-2013 Chevrolet Volt
- 2011-2012 Cadillac SRX
- 2011 GMC Terrain
- 2011 Chevrolet Equinox
- 2011 Chevrolet Camaro (Convertible)
- 2012 Chevrolet Cruze
- 2012 Chevrolet Orlando
- 2011 Buick Regal
This 2011-2012 LaCrosse BCM is the definitive solution for restoring your vehicle’s functionality.
Frequently Asked Questions
How does the cloning service work?
You send us your original BCM. We use specialized equipment to read the unique vehicle data (including VIN, key codes, and feature settings) and write it onto the replacement module. This makes the new module an exact electronic copy of your old one, eliminating the need for dealer programming.
Do I need to send my keys?
No, you do not need to send your keys. All the necessary security information is stored within the BCM itself, and our cloning process transfers it directly.
What is the turnaround time?
Once we receive your original module, we typically complete the programming and ship your replacement BCM back out within one to two business days. We will provide you with return tracking information as soon as it ships.
Is this a guaranteed fix for my car’s problems?
This BCM will fix all issues directly caused by a faulty Body Control Module. While the symptoms we’ve listed are common indicators, proper vehicle diagnostics are always recommended to confirm the BCM is the root cause before ordering.
What if I have an airbag light on after installation?
This can happen occasionally. It simply means the new BCM needs to be electronically introduced to the airbag system’s computer (SDM). A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Is there a core charge?
No, there is no core charge. We need your original module to perform the cloning service, but once the process is complete, you are free to keep your old part.