Restore Your Malibu’s Electrical System with a Plug-and-Play BCM
Is your 2014-2016 Chevrolet Malibu acting possessed? Flickering lights, malfunctioning power windows, or a security system that has a mind of its own are classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your car’s comfort and convenience features. When it fails, it can cause a cascade of frustrating and seemingly unrelated electrical problems. Instead of facing a costly trip to the dealership for diagnostics and programming, we offer a straightforward, reliable solution.
Our unique service provides a replacement BCM that is professionally programmed with the exact data from your vehicle’s original module. This cloning process ensures a seamless, plug-and-play installation, restoring full functionality without the need for expensive dealer-specific tools. Simply purchase this service, ship your original BCM to us, and we’ll handle the rest. We will clone the data onto a fully tested replacement unit and ship it back to you, ready to install.
Common Signs of a Failing GM Body Control Module
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Interior dome lights or dashboard lights flickering, staying on, or not working.
- ✔ The anti-theft or security system light is illuminated, potentially causing a no-start condition.
- ✔ Horn honking unexpectedly or failing to work when needed.
- ✔ Inconsistent operation of the windshield wipers.
- ✔ Diagnostic Trouble Codes (DTCs) stored in the system, such as U0140 (Lost Communication With Body Control Module).
A Technician’s Notebook: The Intermittent Gremlin
I remember a 2015 Malibu that came into the shop with the most bizarre set of symptoms. The customer said one day the radio wouldn’t turn off, the next day the driver’s side window wouldn’t go down, and the key fob worked only half the time. We checked all the usual suspects—fuses, relays, wiring—and found nothing. The diagnostic scanner showed intermittent communication loss with the BCM. Instead of just replacing it and sending the customer to the dealer for a huge programming bill, we used a cloned module. After a simple swap, every single issue was resolved. This is why cloning is my go-to for BCM failures; it’s a definitive, cost-effective repair.
A Straightforward Guide to Installation
- ✔ Step 1: After purchase, we will contact you with instructions for shipping your original BCM to our facility. Please ensure your contact information is correct at checkout.
- ✔ Step 2: Carefully disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- ✔ Step 3: Locate your original BCM. In the 2014-2016 Malibu, it is typically found behind the driver’s side (LH) kick panel.
- ✔ Step 4: Disconnect the wiring harnesses and remove the module. Package it securely and ship it to us.
- ✔ Step 5: Once we receive your module, we will clone the data to the replacement unit and ship it back to you, usually within one business day.
- ✔ Step 6: Install the programmed replacement BCM, reconnect the wiring harnesses, and re-attach the negative battery terminal. Your vehicle’s features should now be fully restored.
Important Post-Installation Information
While our goal is a 100% plug-and-play experience, certain vehicle systems may require a recalibration after the new BCM is installed. This is normal and depends on your vehicle’s specific configuration.
- Airbag System Sync: If the 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 and resolves the light.
- Brake Pedal Position Relearn: Some models may require a brake pedal position sensor relearn to ensure the brake lights and traction control system function correctly.
Disclaimer: We always recommend consulting a factory service manual or a certified technician if you are unsure about any part of the process.
Verified Vehicle Compatibility
This BCM, part number 13590851, is a direct replacement for several part numbers and fits a wide range of GM vehicles. Please verify your part number is on this list: 13580698, 13578458, 13589115, 13589637, 13590173, 13591300, 13592376, 13593775, 13593776, 13594564.
- Buick LaCrosse: 2014-2016
- Buick Regal: 2014-2017
- Cadillac ELR: 2014-2016
- Cadillac SRX: 2014-2016
- Chevrolet Camaro: 2014-2015
- Chevrolet Malibu: 2014-2015
- Chevrolet Malibu Limited: 2016 (VIN 1)
- Chevrolet Spark EV: 2014-2016
- Chevrolet Volt: 2014-2015
Frequently Asked Questions
How does this programming service work?
After you place your order, we will provide you with a shipping address. You send us your original BCM. We then transfer its unique programming and security data to a replacement module. We ship the newly programmed module back to you, ready for installation.
Why is this better than buying a used BCM?
A standard used BCM from a junkyard will not work in your car because it contains the security and options data from the donor vehicle. Our service correctly matches the module to your car’s VIN, making it a true plug-and-play solution that avoids a trip to the dealer.
How long does the process take?
We typically program and ship your replacement BCM within 24-48 hours of receiving your original module. Return shipping time will depend on your location and chosen shipping method.
What if my original BCM is completely dead or unreadable?
In many cases, even if a BCM has failed, we can still extract the necessary data. If we determine your module is not readable, we will contact you to discuss options, which may include a full refund.
Is there a core charge?
No, there is no core charge for this service. You can keep your original module after you receive the programmed replacement.
Will I need a mechanic to install this?
The physical installation is straightforward for a confident DIYer. However, as noted, some vehicles may require a post-installation procedure like an airbag sync, which requires a professional-grade scan tool. We recommend this for anyone comfortable with basic auto repair.