Is Your Vehicle Experiencing Strange Electrical Issues?
The Body Control Module (BCM) is the central command center for your vehicle’s electronic accessories. It manages a vast array of functions, including power windows, door locks, interior and exterior lighting, security systems, and even the windshield wipers. When the BCM begins to fail, it can cause a cascade of confusing and seemingly unrelated problems, making diagnosis a frustrating task. If your Cadillac, Buick, or Chevrolet is acting possessed, a faulty BCM is a likely culprit.
We had a 2015 Chevy Malibu come into the shop with a list of bizarre symptoms. The horn would honk randomly when turning, the passenger window wouldn’t respond, and the key fob worked only intermittently. The owner was convinced the car was haunted. After checking the basics, we connected our diagnostic scanner and found multiple communication error codes pointing toward a single source: the BCM. It was failing internally and sending corrupt data across the vehicle’s network. By providing a replacement module with the original’s data cloned onto it, we restored all functions perfectly. It’s a classic case of how this one component can create widespread electronic chaos.
Common Symptoms of a Failing BCM
A failing Body Control Module can manifest in numerous ways. Pay close attention if your vehicle is exhibiting any of the following signs, as they strongly indicate a problem with this critical component.
- ā Power windows, locks, or mirrors operating erratically or not at all.
- ā Interior dome lights, dash lights, or headlights flickering or staying on.
- ā The anti-theft or security system malfunctioning, preventing the car from starting.
- ā Key fob becoming unresponsive or working only sporadically.
- ā Unexplained battery drain that leaves you with a dead battery overnight.
- ā Horn, wipers, or other accessories activating without any input.
- ā Multiple, unrelated warning lights appearing on the instrument cluster.
Your Plug-and-Play 2014-2016 ELR Body Control Module Solution
Forget expensive dealership visits and complex programming procedures. Our professional cloning service provides a straightforward, cost-effective solution to get your vehicle back in perfect working order. We supply a replacement BCM that is a direct fit for part number 13594564 and many others, and we program it with your vehicle’s exact data. This process ensures seamless integration and functionality, just like the original unit from the factory.
How Our Cloning Service Works:
- ā Place Your Order: Complete your purchase through our secure checkout. Please ensure your contact information is accurate.
- ā We Contact You: Our team will reach out with simple, step-by-step instructions for shipping your original BCM to our facility.
- ā You Ship Your Module: Carefully package and send us your original Body Control Module.
- ā We Clone The Data: Upon receipt, our technicians will perform a full data transfer from your original module to the replacement unit. This includes VIN, mileage, key data, and other vehicle-specific settings.
- ā We Ship It Back: We ship your ready-to-install, plug-and-play BCM back to you, typically within 1-2 business days, and provide you with tracking information.
Installation and Post-Install Procedures
Installation is typically straightforward as the BCM is a plug-in component. However, due to its integration with other vehicle systems, a couple of minor procedures may be necessary after the new module is connected.
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This is because the BCM needs to re-establish its secure connection with the Supplemental Restraint System (SRS) module. A professional scan tool is required to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the systems and clear the light.
- Brake Pedal Position Relearn: To ensure proper brake light operation and stability control function, a brake pedal position sensor recalibration might be needed. This is a simple procedure that can be performed with a compatible diagnostic tool.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Fitment
This BCM is a direct replacement for a wide range of General Motors vehicles. It is compatible with the following part numbers: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, and 13594564. It fits models such as the Cadillac ELR, SRX; Buick LaCrosse, Regal; Chevrolet Malibu, Volt, Camaro, and Spark EV. Please verify your part number and check the fitment list to ensure compatibility.
Frequently Asked Questions
Why do I need to send in my original BCM?
Your original BCM contains vital, vehicle-specific data, including the VIN, security information for your keys, and other settings. By cloning this data to the replacement unit, we create a true plug-and-play module that avoids the need for expensive and complicated dealership programming.
What data is transferred during the cloning process?
We perform a complete data transfer. This includes the Vehicle Identification Number (VIN), immobilizer/key data, mileage, and all other software and coding configurations unique to your car. The replacement module will function identically to your original one.
How long does the programming service take?
Once we receive your original module, our cloning service is typically completed within 24-48 hours. We then ship the programmed replacement module back to you promptly.
Is this module difficult to install?
The physical installation is generally simple, involving disconnecting the battery and swapping the module. The BCM is often located in the driver’s or passenger’s kick panel or behind the dash. However, as noted, some post-installation electronic procedures may be required with a professional scan tool.
What if my original BCM is completely dead or not communicating?
In most cases, even if the BCM has failed, the core data on the memory chip is still readable. Our technicians are skilled at data recovery. Please contact us if you believe your module is completely unresponsive, and we can discuss the options.
Do I need to return my old part?
No core charge is required for this service. After we have cloned the data, you can keep your original module.