Is Your Buick Regal Plagued by Baffling Electrical Issues?
If your 2011 Buick Regal is acting possessed—with flickering lights, malfunctioning power windows, a dead instrument cluster, or a security system that randomly engages—a failing Body Control Module (BCM) is the most likely culprit. The BCM is the central nervous system for your vehicle’s body electronics, and when it fails, it can create a cascade of frustrating and seemingly unrelated problems. Simply swapping it with a used one from a salvage yard won’t work, as the BCM is programmed specifically to your car’s VIN and security settings. This is where our expert programming service provides the definitive solution.
We offer a fully programmed, plug-and-play replacement BCM that eliminates the need for expensive dealership visits and complex programming tools. The process is simple: you purchase this service, send us your original BCM, and we transfer all of its critical data—including VIN, mileage, and key information—to a replacement unit. We then ship the ready-to-install module back to you. This ensures a seamless installation and restores your vehicle’s electronic functions precisely as the factory intended.
Expert Pro Tip
Expert Pro Tip
Before condemning your BCM, always perform a thorough check of your vehicle’s battery and primary ground connections. A weak battery, loose terminals, or a corroded ground strap (especially the one from the engine block to the chassis) can cause low voltage conditions that mimic the symptoms of a faulty BCM. A simple check can save you time and money in diagnostics.
Common Symptoms of a Failing 2011 Regal BCM
A faulty Body Control Module can manifest in numerous ways. If you’re experiencing several of the issues below, it’s a strong indicator that your BCM needs attention.
- ✔ Intermittent or non-functional power windows, door locks, and mirrors.
- ✔ Interior or exterior lights that stay on, flicker, or don’t work at all.
- ✔ The security system light flashing, preventing the car from starting (no-crank condition).
- ✔ Inaccurate or dead gauges on the instrument cluster.
- ✔ Radio or climate control systems behaving erratically.
- ✔ Warning lights (like ABS, Airbag, or Traction Control) appearing on the dash for no reason.
- ✔ Key fobs that stop working or work intermittently.
The Hassle-Free Solution: Our Cloning Service
Don’t get stuck in a cycle of dealership appointments and high labor costs. Our professional cloning service is the most efficient and reliable way to fix your vehicle. By precisely copying the software from your original module, we bypass all the common roadblocks associated with module replacement. The replacement BCM we send you will be a perfect digital match for your car, retaining all original features and security protocols. This is the gold standard for getting your 2011 Regal BCM replaced correctly the first time.
Post-Installation Information
While our goal is a 100% plug-and-play experience, certain vehicle systems may require a simple recalibration after the new BCM is installed. Please be aware of the following potential procedures:
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This indicates a sync mismatch between the BCM and the SDM (airbag module). A ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool to resolve this.
- Brake Pedal Position Relearn: To ensure proper brake light operation and stability control function, a brake pedal position sensor relearn might be necessary. This is also performed with a diagnostic tool.
Note: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Compatibility
This service is compatible with a wide range of GM vehicles and part numbers. If your original module has any of the following numbers, this is the correct solution for you:
Part Numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451.
Fits Models Including: Buick LaCrosse, Chevrolet Volt, Cadillac SRX, GMC Terrain, Chevrolet Equinox, Chevrolet Camaro, Chevrolet Cruze, Chevrolet Orlando, and Buick Regal.
Frequently Asked Questions
Expert Pro Tip
Before condemning your BCM, always perform a thorough check of your vehicle’s battery and primary ground connections. A weak battery, loose terminals, or a corroded ground strap (especially the one from the engine block to the chassis) can cause low voltage conditions that mimic the symptoms of a faulty BCM. A simple check can save you time and money in diagnostics.