Restore Your Regal’s Electrical System with a True Plug-and-Play Solution
Are you battling frustrating and unpredictable electrical problems in your 2013 Buick Regal? Issues like power windows with a mind of their own, flickering interior lights, malfunctioning door locks, or a car that refuses to start can often be traced back to a single component: a failing Body Control Module (BCM). As a technician with over two decades of experience, I’ve seen how a faulty BCM can turn a reliable vehicle into a source of constant headaches. The dealership solution often involves expensive new parts and programming fees, but there’s a smarter, more efficient way to get your car back to 100%.
This is a comprehensive Cloning Service for your 2013 Regal BCM. Instead of a generic module that needs to be programmed from scratch, we transfer the essential data from your original, failing BCM directly onto this fully tested replacement unit. This process perfectly copies your vehicle’s specific information, including the VIN, key data, and factory-installed options. The result is a true plug-and-play module that restores function without requiring a trip to the dealer for programming.
Case Study: A Tricky Diagnosis
Just last month, a 2013 Regal was brought into the shop with a list of bizarre symptoms. The owner complained of intermittent radio failure, the security light staying on, and the power locks working only half the time. They had already replaced the battery and checked fuses with no luck. A scan showed multiple communication loss codes (U-codes) pointing to the BCM. Instead of a costly new module and hours of programming, we performed a cloning service. By transferring the data from his old module to our replacement, we had him back on the road in under an hour after he reinstalled it. It’s a perfect example of how this service saves both time and money on what can be a very tricky diagnostic path.
Common Signs of a Failing BCM
If your Buick is showing these symptoms, a faulty Body Control Module is a likely culprit. A failing 2013 Regal BCM can create a wide range of issues that may seem unrelated at first glance.
- ✔ Power windows, mirrors, or door locks operate erratically or not at all.
- ✔ The anti-theft system light stays illuminated or prevents the car from starting.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The radio or instrument cluster displays incorrect information or powers off unexpectedly.
- ✔ You may see communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or other U-codes.
- ✔ The remote keyless entry (RKE) system stops responding.
Your Straightforward Installation Guide
Our cloning service makes the physical installation simple. No complex computer programming is required on your end. Just swap the modules.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on electrical components.
- Locate the BCM: In the 2013 Buick Regal, the Body Control Module is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel.
- Remove the Original Module: Carefully unplug the electrical connectors. Be gentle with the locking tabs. Remove any bolts or clips securing the BCM and take it out of the vehicle.
- Install the Replacement: Mount the new BCM in the same location and securely reconnect all electrical harnesses.
- Reconnect and Test: Reconnect the negative battery terminal. Start the car and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair.
Post-Installation Notes
In some cases, your vehicle may require a simple relearn procedure after the new module is installed. This is standard and can often be done with a high-end scan tool.
- Airbag System Sync: If the airbag warning light is on after installation, a professional scan tool will be 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 proper brake light and traction control operation, a brake pedal position sensor recalibration might be necessary.
Verified Vehicle Compatibility
This BCM is a direct-fit replacement for several GM vehicles and part numbers. Please verify your part number is on this list. This module is compatible with part numbers: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, and 13589325.
- Buick Encore: 2013-2014
- Buick LaCrosse: 2013
- Buick Regal: 2013
- Buick Verano: 2013-2017
- Cadillac SRX: 2013
- Chevrolet Cruze: 2013-2016 (including Limited models)
- Chevrolet Equinox: 2013-2017
- Chevrolet Malibu: 2013
- Chevrolet Orlando: 2013-2014
- Chevrolet Spark: 2014-2015 (gasoline models)
- Chevrolet Trax: 2013-2014
- Chevrolet Volt: 2013
- GMC Terrain: 2013-2017
Frequently Asked Questions About the BCM Cloning Service
How does the cloning service work?
After you place your order, we will contact you with instructions to ship your original BCM to us. Once we receive it, our technicians will extract the unique data and transfer it to the replacement module. We then ship both your original module and the ready-to-install replacement back to you.
Do I need to get the new BCM programmed by a dealer?
No. The entire point of our cloning service is to eliminate the need for dealer programming. The module you receive will be 100% plug-and-play, configured specifically for your car’s VIN and options.
What happens to my original module?
Your original module is always returned to you along with the programmed replacement unit. We do not keep customer cores.
Is this a guaranteed fix for my car’s problems?
This service corrects issues directly caused by a faulty BCM. While the symptoms listed are common indicators of BCM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause before ordering.
How long does the service take?
We typically complete the cloning process and ship your modules back out within 24-48 hours of receiving your original BCM. Return shipping time will depend on your location.
Disclaimer: Vehicle systems and repair procedures can vary. Always consult a factory service manual or a qualified technician for guidance specific to your vehicle.