Restore Full Functionality to Your Vehicle with a Plug-and-Play BCM
Is your 2014-2016 Buick LaCrosse, Chevy Malibu, or other compatible GM vehicle suffering from bizarre electrical problems? Flickering lights, malfunctioning power windows, a security system that acts up, or warning lights that won’t go away are classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your car’s body electronics, and when it fails, it can cause a cascade of frustrating and unpredictable issues. This isn’t just an annoyance; it can be a safety concern. We offer a simple, reliable solution: a replacement BCM programmed specifically for your vehicle.
Case Study: A Tricky Diagnosis
A customer brought in a 2015 Chevy Malibu with a complaint that was driving them crazy: the interior dome lights would randomly turn on while driving, and the remote key fob worked only intermittently. They had already replaced the battery and checked all the fuses. Diagnostics showed a few lost communication codes (U-codes), but nothing pointed to a single component. From my 20+ years of experience, I know these ghost-like electrical issues often lead back to the BCM. The internal logic of the module starts to break down, sending faulty signals. By cloning the data from their original, failing BCM to one of our quality-tested units, we provided a plug-and-play fix that solved all the issues instantly, saving them hundreds compared to a dealership visit.
How Our Simple Mail-In Programming Service Works
Forget about towing your car to the dealership and paying for expensive programming. Our service is designed to be straightforward. After you purchase, we will contact you with clear instructions to ship your original BCM to our facility. Once we receive it, our expert technicians will extract the critical vehicle-specific data and transfer it to this replacement module. This cloning process ensures that the replacement BCM is a perfect match for your car’s VIN, options, and security settings. We then ship the ready-to-install module back to you, typically within 24-48 hours of receiving your original part. It’s the most efficient way to get a fully functional 2014-2016 LaCrosse BCM without the dealer hassle.
Common Signs of a Failing GM BCM
- ✔ Erratic or non-functional power windows, door locks, or mirrors.
- ✔ Instrument cluster gauges behaving incorrectly or not working at all.
- ✔ The security or anti-theft light staying on, preventing the car from starting.
- ✔ Headlights, taillights, or interior lights not working properly.
- ✔ Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or B1001 stored in the system.
- ✔ Problems with the radio, climate control, or other accessory functions.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- ✔ Locate Your BCM: On most 2014-2016 Buick LaCrosse and Chevy Malibu models, the BCM is located behind the driver’s side (LH) kick panel. For other models, its location can vary (e.g., RH cowl, RH dash), so consult a service manual if you’re unsure.
- ✔ Remove the Old Module: Carefully unplug the electrical connectors. Take a photo beforehand if you’re worried about mixing them up. Then, unbolt the module from its mounting bracket.
- ✔ Install the New Module: Mount your newly programmed BCM in place and securely reconnect all the electrical harnesses. Ensure they click into place.
- ✔ Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all body functions—windows, locks, lights, wipers, and radio—to confirm the repair.
Important Post-Installation Information
While our programming makes this a plug-and-play part, some vehicle systems may require a quick sync-up after the BCM is replaced. Please be aware of the following:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure. This is a security handshake between the new BCM and the airbag module.
- Brake Pedal Position Relearn: On some models, the brake pedal position sensor may need to be recalibrated to ensure your brake lights and traction control system function correctly.
Disclaimer: We always recommend consulting a factory service manual or a qualified technician for vehicle-specific procedures. No core charge is required; you can keep your original module.
Verified Vehicle Compatibility
This Body Control Module is a direct fit for the following vehicles and part numbers. Please verify your part number is on this list: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, 13594564.
- Buick LaCrosse: 2014, 2015, 2016
- Buick Regal: 2014-2017
- Cadillac ELR: 2014-2016
- Cadillac SRX: 2014-2016
- Chevrolet Camaro: 2014, 2015
- Chevrolet Malibu: 2014, 2015, 2016 (VIN 1, Limited)
- Chevrolet Spark EV: 2014-2016 (Electric Model)
- Chevrolet Volt: 2014, 2015
Frequently Asked Questions
2014-2016 LaCrosse BCM
Is this a guaranteed fix for my car’s electrical problems?
This part will fix issues directly caused by a faulty BCM. As experienced technicians, we know that proper diagnosis is key. This programmed is a reliable solution for the symptoms listed above.