Solve Frustrating Electrical Problems in Your 2013 Buick Regal
As a technician with over two decades of experience, I’ve seen firsthand how a failing Body Control Module (BCM) can turn a reliable vehicle into a source of constant frustration. If your 2013 Buick Regal is plagued by bizarre electrical gremlins—power windows with a mind of their own, flickering interior lights, a security system that won’t disarm, or a key fob that works intermittently—the BCM is the most likely culprit. This module is the central command center for your car’s body electronics, and when it fails, chaos ensues. Forget the dealership headaches and expensive programming fees. This is your direct, cost-effective, and reliable solution.
The Smart Solution: A Plug-and-Play BCM Cloning Service
We’ve streamlined the repair process to get you back on the road with minimal downtime and zero programming hassles. This isn’t just a replacement part; it’s a comprehensive service. Here’s how it works: after you place your order, you’ll ship your original, faulty BCM to us. My team of expert technicians will then perform a precise data transfer, or ‘cloning,’ from your original module to this fully tested replacement unit. This process copies all the critical, vehicle-specific information—like key fob data, security settings, and specific options—onto the new module. The result is a true plug-and-play 2013 Regal Body Control Module that is ready for installation the moment you receive it. We then ship both your original module and the newly programmed replacement back to you.
From the Diagnostic Bay: The Case of the Haunted Regal
A customer brought in a 2013 Regal with a list of symptoms that sounded like something out of a ghost story. The radio would change stations on its own, the dome light would flicker while driving, and occasionally, the car wouldn’t recognize the key. They had already replaced the battery and checked the alternator. After hooking up my diagnostic scanner, I saw multiple communication error codes (U-codes) pointing to the BCM. Instead of ordering a new module from the dealer, which would have required a tow and two hours of programming fees, we recommended our cloning service. By transferring the data from his original unit, we preserved all of the car’s unique settings. The customer swapped the module himself in under 30 minutes in his own driveway. The ‘haunting’ was over, and he saved hundreds of dollars. This is the exact service we offer here.
Common Signs of a Failing BCM
If you’re experiencing any of the following issues, a faulty BCM is the likely cause. In my shop, I’ve seen these symptoms point to a failing BCM in GM vehicles over 90% of the time.
- ✔ Power windows, door locks, or mirrors operate erratically or not at all.
- ✔ The security or anti-theft light stays on, preventing the car from starting.
- ✔ Key fobs are not detected or work intermittently.
- ✔ Interior or exterior lights flicker, stay on, or won’t turn on.
- ✔ The horn honks randomly or doesn’t work.
- ✔ Multiple, unrelated warning lights appear on the dashboard.
- ✔ Communication loss codes (e.g., U0140, U0155) are stored in other modules.
A Straightforward Guide to Installation
Installing your cloned 2013 Regal Body Control Module is a simple swap. Since all the programming is done, you won’t need any special tools.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On the 2013 Buick Regal, the BCM is typically located on the left-hand (driver’s) side of the dashboard, often behind the lower dash panel.
- Remove the Old Module: Carefully disconnect all electrical connectors from the original BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the replacement BCM in the same location and securely reconnect all electrical connectors. Ensure they click into place.
- Power Up: Reconnect the negative battery terminal.
- Test All Functions: Start the vehicle and test your power windows, locks, lights, key fob, and radio to confirm everything is working correctly.
Important Post-Installation Information
While this module is designed to be plug-and-play, some vehicle systems may require a ‘handshake’ with the new BCM. If you notice the following, a simple relearn procedure may be needed:
- Airbag System Sync: If the airbag warning light is illuminated after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This syncs the airbag system with the new BCM.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure proper brake light and traction control operation.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Verified Vehicle Compatibility
This module and cloning service is a guaranteed solution for a wide range of GM vehicles. Please verify your part number matches one of the following: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, 13589325. This part will fit these makes and models with these options:
- Buick Encore (2013-2014)
- Buick Regal (2013)
- Buick Verano (2013-2017)
- Cadillac SRX (2013)
- Chevrolet Cruze (2013-2016 Limited)
- Chevrolet Equinox (2013-2017)
- Chevrolet Malibu (2013)
- Chevrolet Orlando (2013-2014)
- Chevrolet Spark (2014-2015)
- Chevrolet Trax (2013-2014)
- Chevrolet Volt (2013)
- GMC Terrain (2013-2017)
Frequently Asked Questions about the 2013 Regal Body Control Module
Frequently Asked Questions
What exactly is a BCM ‘cloning’ service?
Cloning is a process where we extract the essential vehicle-specific software and security data from your original BCM and transfer it directly onto the replacement module. This makes the new module an exact digital copy of the old one, eliminating the need for expensive and time-consuming dealership programming.
Do I need to program this module after I receive it?
No. The entire point of our service is to deliver a 100% plug-and-play module. Once you receive it, you can install it immediately without any further programming.
Will I get my original BCM back?
Yes, absolutely. We always return your original module along with the programmed replacement unit. We do not keep customer cores.
What if my airbag light comes on after installation?
This is uncommon, but if it happens, it means the airbag system (SDM) needs to be electronically introduced to the new BCM. A repair shop with a professional-grade scan tool can perform the ‘Setup SDM Primary Key in BCM’ procedure to resolve this.
How long does the entire process take?
Once we receive your original BCM, our technicians typically complete the cloning service within 1-2 business days. We then ship both modules back to you. You will receive a tracking number as soon as it ships.
Is this a guaranteed fix for my car’s electrical problems?
If your vehicle’s symptoms match the ones listed and the issue has been diagnosed as a faulty BCM, this service is a highly reliable and effective solution. It restores the BCM to its proper operational state using your vehicle’s own data.