Tired of Unpredictable Electrical Problems in Your GM Vehicle?
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. One minute your power windows work, the next they don’t. Your dash lights flicker randomly, or worse, your car refuses to start. These aren’t just minor annoyances; they’re symptoms of a failing BCM, the central nervous system for your car’s body electronics. This isn’t a problem you have to live with. We offer a reliable, straightforward solution with our pre-programmed 2013 Regal BCM, designed to get you back on the road without the dealership hassle.
Our unique cloning service makes this repair accessible to both DIY enthusiasts and professional shops. You simply send us your original BCM. We then transfer all the critical, vehicle-specific data—like your VIN, key information, and security settings—to this replacement unit. The result? A truly plug-and-play module that restores full functionality. You avoid the costly programming fees and scheduling headaches associated with a dealership visit, saving you time and money.
Case Study: A Tricky Cruze Diagnosis
A customer brought in a 2014 Chevy Cruze with a classic “ghost in the machine” problem. The car would intermittently fail to start, the radio would cut out, and the turn signals would work one day but not the next. There were no consistent trouble codes, just a U0140 (Lost Communication With Body Control Module) that would pop up occasionally. After checking all the primary power and ground circuits to the BCM, we found they were solid. The issue was internal to the module itself. A failing processor was causing it to drop communication randomly. We used our cloning service to program a replacement BCM. After a 15-minute install, every single electrical gremlin was gone. This is a textbook failure for this BCM platform, and our service provided a fast, permanent fix.
Common Signs of a Failing BCM
- ✔ Intermittent or non-functional power windows, door locks, or interior lights.
- ✔ The security or anti-theft light stays on, preventing the engine from starting.
- ✔ Erratic instrument cluster behavior, such as flickering gauges or warning lights.
- ✔ Horn, wipers, or turn signals not working correctly.
- ✔ Diagnostic trouble codes related to communication errors, such as U0140, B1001, or B1325.
- ✔ Inconsistent A/C and climate control operation.
A Straightforward Guide to Installation
- ✔ 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 behind the driver’s side of the dashboard. For other models, its location can vary (e.g., LH kick panel, under the center console). Refer to your service manual for the exact position.
- ✔ Remove Trim Panels: Carefully remove any plastic trim or panels necessary to access the BCM. Use a trim removal tool to avoid breaking clips.
- ✔ Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- ✔ Install the New BCM: Mount your newly programmed BCM in place and securely reconnect all electrical connectors. You should hear a ‘click’ as they lock in.
Important Post-Installation Information
While our cloning service makes this a plug-and-play installation, some GM vehicles may require a simple relearn procedure. If you see an airbag light, a professional scan tool is needed for the “Setup SDM Primary Key in BCM” procedure to sync the systems. Similarly, a Brake Pedal Position Relearn might be necessary on some models for proper brake light and traction control function. These are standard GM procedures and do not indicate a fault with the module. For any questions, always consult a factory service manual or a qualified technician.
Will This Fit My Vehicle?
This BCM is a direct-fit replacement for a wide range of GM vehicles and is compatible with part numbers 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, and 13589325. Please verify your vehicle from the list below:
- Buick Encore: 2013-2014
- Buick Regal: 2013
- Buick Verano: 2013-2017
- Cadillac SRX: 2013
- Chevrolet Cruze: 2013-2015, 2016 (Limited)
- Chevrolet Equinox: 2013-2017
- Chevrolet Malibu: 2013
- Chevrolet Orlando: 2013-2014
- Chevrolet Spark: 2014-2015 (Gasoline)
- Chevrolet Trax: 2013-2014
- Chevrolet Volt: 2013
- GMC Terrain: 2013-2017
Frequently Asked Questions
How does the cloning service work?
It’s simple! After you place your order, we’ll provide instructions for shipping your original BCM to us. We then extract the vehicle-specific programming and transfer it to the replacement unit. This ensures all your keys, options, and security settings work perfectly upon installation, just like the original.
Will I need to take my car to the dealer after installation?
No. Our cloning service eliminates the need for any dealership programming. The module arrives ready to install. In rare cases, a simple relearn procedure like for the brake pedal sensor may be needed, which can often be done without special tools or by a local mechanic.
What happens to my original BCM?
We always return your original module along with the newly programmed replacement. We do not keep your old part; it is yours to keep for verification or as a spare.
Is this a guaranteed fix for my car’s electrical problems?
This BCM will fix problems directly caused by a faulty module. If your vehicle exhibits the common symptoms we’ve listed (erratic lights, no-start, communication codes), this is very likely the solution. However, we always recommend proper diagnostics to rule out wiring or sensor issues first.
How long does the entire process take?
Once we receive your original module, our programming and testing process typically takes 1-2 business days. We then ship both modules back to you. You will receive tracking information as soon as it ships.