Restore Your Vehicle’s Electrical System with a Pre-Programmed BCM
Is your Chevrolet Malibu, Buick LaCrosse, or Cadillac SRX acting possessed? Flickering lights, malfunctioning power windows, a security system that won’t cooperate, or even a frustrating no-start condition can often be traced back to one component: the Body Control Module (BCM). As the central nervous system for your vehicle’s body electronics, a failing BCM can cause a cascade of baffling and intermittent issues. Instead of facing a costly trip to the dealership for diagnostics and programming, we offer a straightforward, reliable solution.
This is a fully tested, replacement Body Control Module that comes pre-programmed with your vehicle’s specific data. Our professional cloning service transfers all the critical information from your original BCM to this replacement unit. The result is a part that is truly ready for installation upon arrival, eliminating the need for expensive scan tools or dealership intervention. Get your car back to normal, predictable operation without the headache.
A Technician’s Notebook: The Malibu with a Mind of Its Own
I remember a 2015 Malibu that came into the shop with a list of symptoms that had the owner at his wit’s end. The radio would turn on and off, the driver’s side window worked only when it wanted to, and occasionally the car wouldn’t start, just displaying a ‘Service Theft Deterrent System’ message. The owner had already replaced the battery and checked fuses. After hooking up my scanner, I saw a slew of communication error codes (U0140, U0155). This pointed directly to a breakdown in the network, and at the center of that network is the BCM. A faulty 2014-2016 Malibu BCM can disrupt communication between dozens of other modules, creating chaos. We confirmed the failure, and a cloned module like this one had the car running perfectly in under an hour post-installation. It’s a classic failure mode for these platforms.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty Body Control Module is a likely culprit. Don’t let these issues leave you stranded.
- ✔ Power windows, door locks, or interior lights operating erratically or not at all.
- ✔ The horn honking unexpectedly or the security alarm randomly activating.
- ✔ Dash lights flickering or instrument cluster gauges behaving strangely.
- ✔ Key fob not being recognized, leading to remote entry/start failure.
- ✔ Diagnostic trouble codes (DTCs) related to lost communication, such as U0140.
- ✔ A no-crank, no-start condition despite having a good battery and starter.
A Straightforward Guide to Installation
Our service makes the final step simple. Once you receive your programmed module, installation is a direct swap. While specific steps can vary, here is a general guide.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: The location varies by model. For the Malibu, LaCrosse, and Regal, it’s typically behind the driver’s side (LH) kick panel or dash area. For the Volt and ELR, check the engine compartment or cowl area. Consult a service manual for your specific vehicle’s location.
- Remove Connectors: Carefully unplug all electrical connectors from the old BCM. They have locking tabs that need to be depressed. Do not force them.
- Swap the Module: Unbolt the original BCM and remove it. Mount the new, pre-programmed module in its place.
- Reconnect Everything: Plug all electrical connectors firmly into the new BCM until they click. Reconnect the negative battery terminal.
- Perform Post-Install Checks: Start the vehicle and test all functions—lights, locks, windows, etc. Note that some vehicles may require additional steps as outlined below.
Important Post-Installation Information
While our programming handles the heavy lifting, some vehicle systems may need to be re-synced after the BCM is replaced. This is normal. Please be aware of the following potential requirements:
- 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 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 the brake lights and traction control system function correctly.
Disclaimer: We strongly recommend consulting a factory service manual or a qualified technician if you are unsure about any part of the process.
Verified Vehicle Compatibility
This Body Control Module is a direct-fit replacement for the following vehicles and part numbers. Please match your part number to ensure compatibility.
Compatible Part Numbers: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, 13594564
- Chevrolet Malibu: 2014-2015
- Chevrolet Malibu Limited: 2016 (VIN 1)
- Chevrolet Camaro: 2014-2015
- Chevrolet Volt: 2014-2015
- Chevrolet Spark EV: 2014-2016
- Buick LaCrosse: 2014-2016
- Buick Regal: 2014-2017
- Cadillac SRX: 2014-2016
- Cadillac ELR: 2014-2016
Frequently Asked Questions
How does the programming service work?
It’s simple. After you place your order, we will contact you with instructions to ship your original BCM to us. Once we receive it, we extract the necessary data and transfer it to the replacement module. We then ship the ready-to-install BCM back to you.
Do I need to take my car to a dealer after installation?
No. Our cloning service makes this a ready-to-install part, so you can avoid the time and expense of dealership programming. In some rare cases, a relearn procedure for the brake or airbag system may be needed, which can be done by most independent shops.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is failing, the core data on the memory chip is still readable. We are successful in over 98% of cases. If we cannot retrieve the data, we will contact you to discuss options and provide a full refund.
How long does the entire process take?
We program and ship your replacement BCM the same business day we receive your original module. Total turnaround time will depend on shipping speeds to and from our facility. We will provide tracking information as soon as it ships.
Is there a core charge for this 2014-2016 Malibu BCM?
No, there is no core charge. We only need your original module for the data transfer service. You can keep your old part.