Tired of Your Malibu’s Bizarre Electrical Problems?
Is your 2013 Chevrolet Malibu acting possessed? One day the power windows don’t work, the next the radio is on the fritz, and the security light flashes for no reason. These aren’t separate issues; they’re classic symptoms of a failing Body Control Module (BCM). As the central command center for your car’s electronics, when the BCM goes bad, it creates a cascade of frustrating, seemingly random problems. Stop chasing electrical gremlins and get the definitive solution.
This is a complete repair service for your 2013 Malibu BCM. We provide a fully tested replacement BCM that is programmed by cloning the data from your original module. This means the replacement unit is a perfect digital twin of your original, retaining all your vehicle’s specific settings, security information, and key fob data. The result is a true plug-and-play fix that eliminates the need for an expensive trip to the dealership for programming.
A Technician’s Notebook: The Malibu with a Mind of Its Own
A customer brought in a 2013 Malibu that was a diagnostic nightmare for another shop. The complaint list was long: intermittent no-start, wipers activating randomly, and the key fob only working occasionally. They had already replaced the battery and checked all the fuses. When I connected my scan tool, I saw a flurry of U-codes—U0140, U0155, U0101—all pointing to a loss of communication between various modules. In my 20+ years of experience, a pattern like this almost always points to the network’s hub: the BCM. A failing BCM can’t properly direct traffic on the CAN bus network, causing other modules to report communication faults. We performed our cloning service, and the replacement BCM resolved every single issue. It’s a textbook example of how a single failing component can make a perfectly good car seem completely broken.
Common Signs of a Failing GM BCM
If you’re experiencing any of the following, a faulty BCM is the likely culprit. A failing module can often store communication codes like U0140, U0141, or specific B-codes related to body electronics.
- ✔ Power windows, door locks, or interior lights not working or acting erratically.
- ✔ The security system light stays on, preventing the car from starting.
- ✔ Key fobs are no longer recognized by the vehicle.
- ✔ Horn, wipers, or turn signals activating on their own or not working at all.
- ✔ Multiple, unrelated warning lights on the dashboard.
- ✔ Inability to communicate with the BCM using a diagnostic scan tool.
A Straightforward Guide to Installation
Our cloning service makes this a job most DIYers can handle. After you receive your original and the programmed replacement BCM from us, follow these steps:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On the 2013 Malibu, the BCM is typically found behind the driver’s side kick panel, near the fuse box. You may need to remove a trim piece for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the Replacement: Mount the new, programmed BCM in the same location and securely reconnect all the electrical harnesses. Ensure they click into place.
- Reconnect Battery: Reattach the negative battery terminal and tighten it securely.
- Test and Verify: Start the vehicle and test all the functions that were previously malfunctioning—windows, locks, lights, radio, etc.
- Address Post-Install Warnings: In some cases, you may see a warning light. If the airbag light is on, the ‘Setup SDM Primary Key’ procedure is needed. If brake or traction control lights appear, a ‘Brake Pedal Position Relearn’ may be required. These procedures require a professional-grade scan tool.
Verified Vehicle Compatibility
This BCM cloning service is compatible with a wide range of GM vehicles. Please verify your part number and model from the list below. This module is a direct replacement for part numbers: 13584695, 13586273, 13580697, 13588447, 13589197, 13589324, 13589325.
- Buick Encore: 2013-2014 (LH side of dash)
- Buick Regal: 2013 (LH dash)
- Buick Verano: 2013-2017 (Below center of dash)
- Cadillac SRX: 2013 (LH dash)
- Chevrolet Cruze: 2013 (w/o opt ATH), 2014-2015, 2016 (Limited, VIN P) (LH kick panel)
- Chevrolet Equinox: 2013-2017 (LH side dash)
- Chevrolet Malibu: 2013 (LH kick panel)
- Chevrolet Orlando: 2013-2014 (Below center console)
- Chevrolet Spark: 2014-2015 (Gasoline model, left lower a-pillar)
- Chevrolet Trax: 2013-2014 (LH side of dash)
- Chevrolet Volt: 2013 (ID 13580697 or 13586273, RH engine compartment)
- GMC Terrain: 2013-2017 (LH side dash)
Frequently Asked Questions
What exactly is a “Cloning Service”?
Cloning is a process where we extract the critical vehicle-specific data from your original BCM and write it onto a replacement unit. This includes the VIN, security codes, key fob programming, and other operational parameters. This makes the new module a plug-and-play part, saving you from costly dealership programming.
Do I get my original BCM back?
Yes, absolutely. We always ship your original module back to you along with the newly programmed replacement. We do not keep your original part.
What if my original BCM is completely dead or not communicating?
In many cases, even if the BCM is failing, we can still extract the necessary data from the memory chip. Please contact us before ordering if your module is severely damaged by fire or water, or if it has no communication whatsoever.
How does the process work after I order?
After you place your order, we will contact you with detailed instructions and a shipping address. You will need to ship your original BCM to us. Once we receive it, we perform the cloning service and ship both modules back to you, typically within 1-2 business days. We will provide you with a return tracking number.
Will I need any special tools for installation?
For the physical installation, you’ll only need basic hand tools to access the module (like a socket set and a trim removal tool). However, as noted, some vehicles may require a professional scan tool to perform a post-installation relearn procedure for the airbag or brake systems if a warning light appears.
Is this a guaranteed fix for my car’s problems?
This service corrects issues directly caused by a faulty BCM. While the symptoms we’ve listed are classic indicators, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause before ordering.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.