Restore Your Vehicle’s Electrical System with a Plug-and-Play Solution
Are you dealing with baffling electrical issues in your Buick LaCrosse, Chevy Malibu, or Cadillac SRX? Flickering lights, malfunctioning power windows and locks, or a car that refuses to start can often be traced back to a single culprit: a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics. When it fails, it can cause a cascade of frustrating and unpredictable problems. Dealerships often charge a fortune for a new module plus mandatory programming fees. Our service offers a smarter, more affordable path back to reliability.
We provide a professionally programmed 2014-2016 LaCrosse BCM that is ready for installation right out of the box. By cloning the data from your original BCM onto this replacement unit, we eliminate the need for any expensive dealership programming. This service preserves your vehicle’s unique settings, including key fob programming and security information, ensuring a seamless and correct integration.
From the Diagnostic Bay: The Ghost in the Machine
A few months back, a 2015 Chevy Malibu came into my shop with a list of symptoms that sounded like a poltergeist. The radio would turn on by itself, the dome light would flicker while driving, and occasionally, the car just wouldn’t start. The owner had already replaced the battery and checked the alternator. After hooking up my scan tool, I saw multiple communication error codes (U-codes) pointing to a network problem. In my 20+ years of experience, these ghost-like electrical issues almost always lead back to the BCM. We had the customer send us his original BCM, cloned it to one of our tested units, and shipped it back. He installed it in under 30 minutes, and every single issue was resolved. It’s a perfect example of how a failing BCM can wreak havoc, and how our cloning service provides a definitive, hassle-free fix.
Is Your Vehicle Showing These BCM Failure Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, this module is likely the solution you need:
- ✔ Erratic or non-functional interior/exterior lights (headlights, taillights, dome lights).
- ✔ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔ Security system randomly activating or preventing the car from starting.
- ✔ Instrument cluster gauges behaving erratically or going dark.
- ✔ Diagnostic Trouble Codes (DTCs) related to communication loss, such as U0100, U0140, or other U-series codes.
- ✔ Unexplained battery drain when the vehicle is turned off.
How Our Simple, Mail-In Cloning Service Works
Our goal is to make this process as simple as possible. After you place your order, we will contact you with clear instructions for shipping your original BCM to our facility. Once we receive it, our expert technicians will transfer all the critical data to the replacement module. We then ship both your original module and the ready-to-install replacement back to you with tracking. No core charge, no hassle.
A Straightforward Guide to Your BCM Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before beginning any electrical work.
- ✔ Locate the BCM: On the 2014-2016 Buick LaCrosse, the BCM is typically found in the driver’s side (LH) kick panel area. For other models, refer to the fitment list for its specific location (e.g., RH dash, RH cowl).
- ✔ Remove the Old Module: Carefully disconnect the electrical connectors. They have locking tabs that must be depressed to be removed. 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.
- ✔ Reconnect the Battery: Reattach the negative battery terminal.
- ✔ Perform Post-Install Checks: Start the vehicle and test all body functions—lights, locks, windows, radio, etc.—to confirm the repair was successful.
Important Post-Installation Notes
While our cloning service makes this a plug-and-play repair, some vehicle systems may require a quick sync-up procedure after the new BCM is installed.
- Airbag System Sync: If your airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed. This requires a professional-grade scan tool to sync the airbag system with the new BCM. This is only necessary if the light appears.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure your brake lights and traction control system function correctly.
- Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step.
Verified Vehicle Compatibility
This BCM is a direct-fit replacement for a wide range of GM vehicles. Please verify your part number and model from the list below to ensure compatibility. This module fits units with part numbers: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, and 13594564.
- Buick LaCrosse: 2014-2015 (LH kick panel)
- Buick LaCrosse: 2016 (LH kick panel, ID 13580698 or 13594564)
- Buick Regal: 2014-2017 (LH dash)
- Cadillac ELR: 2014-2016 (Body Control, RH cowl)
- Cadillac ELR: 2016 (Communication, RH engine compartment)
- Cadillac SRX: 2014-2016 (LH dash)
- Chevrolet Camaro: 2014 (Conv, RH dash)
- Chevrolet Camaro: 2015 (RH dash)
- Chevrolet Malibu: 2014-2015 (LH kick panel)
- Chevrolet Malibu: 2016 (Limited, VIN 1, LH kick panel)
- Chevrolet Spark: 2014-2016 (EV model, left lower a-pillar)
- Chevrolet Volt: 2014-2015 (RH engine compartment)
Frequently Asked Questions
Why do I need to send you my original BCM?
Your original BCM contains vital security and vehicle-specific data. By cloning this information to the replacement module, we ensure it’s a true plug-and-play part that works perfectly with your existing keys and systems, saving you from expensive dealership programming.
Is this difficult to install myself?
For most DIYers, this is a straightforward installation. The BCM is typically located in an accessible area like behind the kick panel or dash and involves unplugging connectors and removing a few bolts. Our guide provides the basic steps to help you through it.
What if my original BCM is completely dead or water damaged?
In many cases, even if the BCM is non-functional, we can still extract the necessary data from the memory chip. Please contact us before ordering if your module has severe physical or water damage so we can confirm the likelihood of a successful data recovery.
Will I need a scan tool or a trip to the dealer after installation?
No, our cloning service is designed to bypass the need for any additional programming. In rare cases, as noted above, a post-install procedure like an airbag sync may be needed if a warning light appears, which would require a scan tool.
How long does the programming service take?
We pride ourselves on a fast turnaround. Once we receive your module, the cloning process is typically completed and shipped back out within 1-2 business days. We’ll send you tracking information as soon as it’s on its way.