Is Your GM Vehicle Experiencing Bizarre Electrical Problems?
The Body Control Module, or BCM, is the central nervous system for your vehicle’s electronic accessories. It doesn’t control the engine, but it manages nearly everything else: your power windows, door locks, interior and exterior lighting, security system, and even the warning chimes. When the BCM starts to fail, it can create a cascade of confusing and frustrating symptoms that can be difficult to diagnose. You might find your lights flickering, your remote keyless entry not working, or a dead battery for no apparent reason. These aren’t just annoyances; they can be serious safety concerns.
From the Diagnostic Bay
We recently had a 2011 Chevy Equinox in the shop with a classic case of BCM failure. The customer complained that her turn signals would work intermittently, the radio would sometimes refuse to turn on, and she’d occasionally find her interior dome lights on hours after parking the car, draining the battery. She had already replaced the battery and checked all the fuses. After connecting our diagnostic scanner, we saw multiple communication error codes pointing to the BCM. Instead of sending her to a dealership for an expensive new module and programming, we provided this exact cloning service. We transferred the data from her failing unit to a replacement module. The result? All the strange electrical gremlins vanished, and her Equinox was back to normal, saving her hundreds of dollars and a trip to the dealer.
Common Symptoms of a Failing BCM
- ✔ Intermittent or non-functional power windows, locks, or mirrors.
- ✔ Headlights, taillights, or interior lights staying on or not turning on at all.
- ✔ The security system acting erratically or preventing the car from starting (Passlock/Passkey issues).
- ✔ Inaccurate or non-working gauges on the instrument cluster.
- ✔ Remote keyless entry failing to lock or unlock the doors.
- ✔ Unexplained parasitic battery drain leading to a dead battery.
- ✔ Multiple, unrelated warning lights appearing on the dashboard.
The Simple, Plug-and-Play Solution: Our BCM Cloning Service
Replacing a BCM isn’t as simple as swapping the part. A new or used module from a junkyard must be programmed by a dealership to match your vehicle’s specific VIN and options. This process is costly and time-consuming. Our professional cloning service eliminates this step entirely. We take the vital configuration data from your original, failing BCM and flash it directly onto this replacement unit. When you receive it back, it’s a true plug-and-play solution. All the settings, key fob data, and security information are already loaded. Just install it, and you’re ready to go.
How The Process Works:
- ✔ Place Your Order: Complete your purchase on our website.
- ✔ We Contact You: We will reach out with clear, simple instructions for shipping your original BCM to our facility.
- ✔ Ship Your Module: Carefully package and send us your original BCM.
Important Post-Installation Procedures
While our goal is a 100% plug-and-play experience, certain vehicle systems may require a quick recalibration after the new 2011 Regal Body Control Module is installed. These are simple procedures that can often be done with a high-quality bidirectional scan tool.
- Airbag System Sync: If the airbag warning light is illuminated after installation, a ‘Setup SDM Primary Key in BCM’ procedure is needed. This syncs the BCM with the airbag system’s Sensing and Diagnostic Module (SDM).
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure the brake lights and traction control system function correctly.
Always consult a factory service manual or a qualified technician for vehicle-specific procedures.
Guaranteed Fitment for Your Vehicle
This BCM is a direct replacement for a wide range of General Motors vehicles. Please verify that your original module’s part number is on this list. This unit is compatible with the following part numbers:
13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, 13583451
It fits models such as the Buick LaCrosse, Buick Regal, Chevrolet Volt, Cadillac SRX, GMC Terrain, Chevrolet Equinox, Chevrolet Camaro, Chevrolet Cruze, and Chevrolet Orlando from approximately 2011-2013. Please check the detailed fitment list to confirm compatibility with your specific vehicle and options.
Frequently Asked Questions
What exactly is a BCM cloning service?
We extract the unique software and vehicle-specific data (like VIN, mileage, and key fob programming) from your original BCM and transfer it to a fully functional replacement module. This makes the replacement part plug-and-play, avoiding the need for expensive dealership programming.
Do I need to send you my original BCM?
Yes. This service requires you to ship your original BCM to us. We cannot program the replacement module without the data from your original unit. We will provide detailed shipping instructions after you place your order.
What if my original BCM is completely dead or unreadable?
In most cases, even if the BCM is failing, we can still retrieve the necessary data. If your module has severe water or fire damage, data recovery may not be possible. Please contact us before ordering if you suspect your module is physically destroyed.
How long does the cloning process take?
Once we receive your original module, our technicians typically complete the data transfer and testing process within 1-2 business days. We then ship your original module and the newly programmed replacement back to you.
Will I need any special tools to install the new BCM?
Installation typically requires basic hand tools to access the BCM’s location (often in the kick panel or behind the dash). While the module itself is plug-and-play, some models may require a post-install relearn procedure for the airbag or brake systems, which requires a professional diagnostic scan tool.