Restore Your Car’s Electrical System with a Plug-and-Play Solution
Are you battling strange and frustrating electrical problems in your vehicle? Flickering lights, malfunctioning power windows, a dead radio, or a security system that has a mind of its own are all classic signs of a failing Body Control Module (BCM). As the central computer for your car’s comfort and convenience features, a faulty BCM can turn your daily drive into a nightmare. This isn’t just an annoyance; it can affect vehicle security and safety systems. For years in my shop, I’ve seen customers spend hundreds, sometimes thousands, at dealerships trying to diagnose these ‘ghost’ issues, only to find the BCM was the culprit all along.
We offer a straightforward, reliable, and cost-effective solution. This is a fully tested, replacement Body Control Module that comes pre-programmed with your vehicle’s original data. By cloning the information from your original BCM, we eliminate the need for expensive dealership programming, key relearning, or complicated setup procedures. The result is a true plug-and-play part that restores full functionality to your vehicle’s electronics, getting you back on the road with confidence.
From the Diagnostic Bay: The Malibu with a Mind of Its Own
A customer brought in a 2015 Malibu, completely stumped. The turn signals worked intermittently, the interior dome light wouldn’t turn off, and the key fob would only work if you were standing right next to the driver’s door. They had already replaced the battery and checked all the fuses. After connecting my scan tool, I saw a slew of U-codes (Communication Errors) pointing to the BCM. Instead of sending them to the dealer for a new, expensive module and programming, we performed this exact cloning service. We transferred the data from his failing BCM to our replacement unit. An hour after he reinstalled it, he called back, ecstatic. All the problems were gone. It’s a perfect example of how this service saves drivers significant time, money, and diagnostic headaches.
Common Signs of a Failing BCM
If you’re experiencing any of the following, a faulty BCM is the likely cause. A failing module can often trigger communication-related Diagnostic Trouble Codes (DTCs).
- ✔ Erratic or non-functional interior/exterior lights (headlights, tail lights, dome lights).
- ✔ Power windows, locks, or mirrors not working correctly.
- ✔ Horn honking randomly or not working at all.
- ✔ Intermittent no-start or security system warning lights.
- ✔ Radio or infotainment system malfunctioning.
- ✔ False warnings on the instrument cluster (e.g., ‘Door Ajar’).
- ✔ Communication DTCs like U0100, U0140, or other U-series codes.
Your Straightforward BCM Installation Guide
Our cloning service makes the physical replacement simple. Here’s a general guide to get the job done:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before working on any electronic components.
- Locate the BCM: On the 2014-2016 Malibu, the BCM is typically located in the driver’s side (LH) kick panel area. For other models, its location may vary (see fitment list).
- Remove Trim Panels: Carefully remove any plastic trim or kick panels necessary to access the module.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be pressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed BCM in the same location and reconnect all the electrical connectors firmly until they click.
- Reconnect and Test: Reconnect the negative battery terminal. Start the vehicle and test all functions controlled by the BCM—lights, windows, locks, radio, etc.—to confirm the repair.
Important Post-Installation Information
While our service ensures the module is plug-and-play for most functions, some vehicle systems may require a ‘handshake’ with the new BCM. Please be aware of the following:
- Airbag System Sync: If the 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 and clear the light.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor recalibration might be necessary to ensure correct brake light operation and to keep the traction control system happy.
- No Core Charge: You are not required to return your old BCM to us. There is no core charge or fee.
Disclaimer: Specific procedures can vary. We always recommend consulting a factory service manual or a qualified technician if you are unsure about any step.
Verified Vehicle Compatibility List
This module is a direct fit 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 (LH kick panel)
- Chevrolet Malibu Limited: 2016 (VIN 1, 4th digit) (LH kick panel)
- Chevrolet Camaro: 2014 (Convertible, RH dash), 2015 (RH dash)
- Chevrolet Spark EV: 2014-2016 (Electric model) (left lower a-pillar)
- Chevrolet Volt: 2014-2015 (RH engine compartment)
- Buick LaCrosse: 2014-2015 (LH kick panel), 2016 (ID 13580698 or 13594564, LH kick panel)
- Buick Regal: 2014-2017 (LH dash)
- Cadillac ELR: 2014-2016 (BCM, RH cowl), 2016 (Communication Module, RH engine compartment)
- Cadillac SRX: 2014-2016 (LH dash)
Frequently Asked Questions
How does the programming service work?
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 vehicle-specific data and transfer it to the replacement module. We then ship the ready-to-install module back to you.
Why is this better than buying a used BCM from a junkyard?
A used BCM from another vehicle contains the wrong VIN and security information. It will not work correctly without being reprogrammed by a dealer, which is a significant extra cost. Our service clones your exact data, making it truly plug-and-play.
Do I need to send my keys?
No, you do not need to send your keys. Because we are cloning all the original data, the replacement BCM will recognize your existing keys just like the original did.
How long does the process take?
We typically program and ship your replacement module within 24-48 hours of receiving your original BCM. Return shipping time will depend on your location.
Is this a guaranteed fix for my car’s electrical problems?
This service corrects issues caused by a faulty BCM. While the symptoms listed are very common for BCM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the BCM is the root cause of your problems before ordering.
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. Please contact us with the specifics of your situation if you believe your module is completely non-functional.