Restore Your Vehicle’s Brain and End Electrical Frustration
If your Buick Regal, Chevy Cruze, or GMC Terrain is experiencing a host of bizarre electrical issues—like flickering lights, malfunctioning power windows, a dead instrument cluster, or even a no-start condition—the Body Control Module (BCM) is the most likely culprit. As the central hub for your vehicle’s body electronics, a failing BCM can create a diagnostic nightmare. I’ve seen it hundreds of times in my shop: a car comes in with symptoms that seem completely unrelated, but they all trace back to this one component. This isn’t just an inconvenience; it can affect security systems and safety features. Our service provides a reliable, cost-effective solution to get your vehicle back to normal without the high costs and scheduling headaches of a dealership visit.
A Technician’s Notebook: The Haunted Equinox
A 2010 Equinox was towed to my bay last month with a wild set of symptoms. The owner said the horn would randomly go off, the interior lights would stay on, and the key fob worked intermittently. He’d already replaced the battery, but the problems persisted. A quick scan showed a flood of communication error codes (U-codes) pointing to a network issue. Instead of chasing ghosts in the wiring for hours, my experience pointed directly to the BCM. We performed our cloning service, transferring his vehicle’s specific data to a replacement module. After a 15-minute install, every single issue was gone. This is the power of a correctly programmed 2011 Regal Body Control Module solution—it’s a direct fix for a complex problem.
How Our Simple Plug-and-Play Programming Service Works
Forget about towing your car to the dealer and paying for expensive diagnostic and programming time. Our unique cloning service makes this a simple, straightforward repair. After you place your order, we’ll contact you with instructions to ship your original BCM to our facility. Once we receive it, our expert technicians will extract the essential vehicle-specific data—including VIN, mileage, and key information—and transfer it directly to this replacement module. We then ship the ready-to-install BCM back to you. The result? A module that is 100% plug-and-play, with no additional programming required on your end.
Is Your GM Showing These Symptoms?
- âś” Unpredictable power door lock or window operation
- âś” Interior or exterior lights not working correctly or staying on
- âś” Intermittent no-start or security system light flashing on the dash
- âś” Key fob not being recognized by the vehicle
- âś” False warnings on the instrument cluster (e.g., ‘Service Theft System’)
- âś” Communication error codes, especially U0140, U0155, or other U-codes
- âś” Malfunctioning heating and A/C controls
A Straightforward Guide to Installation
- âś” Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- âś” Locate the BCM: On most of these models, the BCM is located in the cabin, typically on the driver’s side behind the lower dash panel or kick panel. Consult a service manual for your specific vehicle’s location.
- âś” 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.
- âś” Install the New Module: Mount the replacement BCM you received from us and securely plug in all the electrical connectors. You should hear a ‘click’ as they lock into place.
- âś” Reconnect and Test: Reconnect the negative battery terminal. Turn the ignition to the ‘ON’ position and test all body functions—lights, locks, windows, radio, etc.—to confirm the repair.
Important Post-Installation Notes
While our programming makes this a plug-and-play repair, some vehicle systems may require a ‘handshake’ with the new BCM. If you see an airbag light, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. Similarly, a ‘Brake Pedal Position Relearn’ might be necessary for proper brake light and traction control function. These procedures are straightforward for any qualified technician.
Verified Vehicle Compatibility
This BCM is a direct replacement for part numbers 13577850, 13505326, 13500384, 13574844, 13504004, 13504494, and 13578420. It is guaranteed to fit the following vehicles:
- 2011 Buick Regal: Body Control (BCM); (LH dash), w/o opt AUA
- 2010 Cadillac SRX: Body Control (BCM); (LH dash)
- 2011 & 2013 Chevrolet Cruze: Body Control (BCM); (LH kick panel)
- 2010 Chevrolet Equinox: Body Control (BCM); (LH side dash)
- 2010-2011 GMC Terrain: Body Control (BCM); (LH side dash)
Note: For GMC Terrain, please verify your original module’s ID matches one of the compatible part numbers listed above.
By choosing our programming service for your 2011 Regal Body Control Module, you’re not just buying a part; you’re buying a complete, hassle-free solution backed by years of hands-on experience.
Frequently Asked Questions
Frequently Asked Questions
How does the programming service work after I order?
After you purchase, we will email you detailed instructions and a shipping address. You’ll send us your original BCM. We then clone its data to the replacement module and ship it back to you, usually within 1-2 business days of receiving your original part.
Is this truly plug-and-play?
Yes, for 99% of installations. Because we transfer all your vehicle’s original data, the car will recognize the module as its own, eliminating the need for dealer programming. In rare cases, a simple relearn procedure like for the airbag or brake pedal sensor may be needed post-installation.
What happens if I install it and a warning light (like the airbag) comes on?
This indicates the BCM and the Supplemental Restraint System (SRS) module need to be re-synced. A qualified technician with a professional scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Do I need to send my keys with the BCM?
No, you do not need to send your keys. All the necessary security information is stored within your original BCM, and that is what we transfer over.
Is there a core charge or do I get my old part back?
There is absolutely no core charge. We will ship your original, non-working BCM back to you along with the newly programmed replacement unit.