Is Your Vehicle Plagued by Electrical Gremlins?
Are you experiencing bizarre and frustrating electrical issues in your Buick LaCrosse, Chevy Malibu, or Cadillac SRX? Problems like flickering dashboard lights, power windows that refuse to operate, a security system that acts up, or a car that won’t start can often be traced back to a single, vital component: a failing Body Control Module (BCM). The BCM acts as the central nervous system for your vehicle’s body electronics, managing everything from your interior lights and power locks to your key fob and anti-theft system. When it starts to fail, it can create a cascade of seemingly unrelated problems that are difficult to diagnose.
The Simple, Cost-Effective Solution
Instead of facing a costly trip to the dealership for a new module and expensive programming fees, we offer a streamlined, plug-and-play solution. This listing is for a replacement BCM that comes pre-programmed with your vehicle’s exact data. The process is simple: after your purchase, you send us your original BCM. Our expert technicians will perform a professional data transfer, cloning all the critical information—including your vehicle’s VIN, mileage, and key programming—to this replacement unit. We then ship the ready-to-install module back to you, eliminating the need for any additional programming.
From the Diagnostic Bay
We recently had a 2015 Chevy Malibu in the shop with a list of strange symptoms. The owner reported that the radio would sometimes turn on by itself, the key fob worked intermittently, and the dome light would flicker while driving. He had already replaced the battery and checked all the fuses with no luck. After connecting our diagnostic scanner, we saw multiple communication errors across the vehicle’s network. All signs pointed to a faulty LaCrosse Body Control Module (the same unit used in the Malibu). We performed our cloning service, and once the new module was installed, every single electrical issue was resolved instantly. It’s a perfect example of how one failing module can cause widespread, confusing problems.
Common Symptoms of a Failing BCM
- ✔ Erratic or non-functional interior and exterior lights.
- ✔ Power windows, door locks, or mirrors operating intermittently or not at all.
- ✔ Key fob not being recognized or remote functions failing.
- ✔ The anti-theft or security system engaging randomly or preventing the car from starting.
- ✔ False warnings or error messages on the instrument cluster.
- ✔ Unexplained battery drain when the vehicle is turned off.
- ✔ Climate control system malfunctions.
Installation and Post-Installation Procedures
Thanks to our programming service, physical installation is straightforward. Simply disconnect the vehicle’s battery, locate and remove your original BCM (often found in the driver’s or passenger’s side kick panel/dash area), and install this replacement unit. Once reconnected, your vehicle will recognize it as the original, retaining all its functions.
In some specific cases, minor follow-up procedures may be necessary:
- Airbag System Sync: If the airbag warning light is on after installation, it’s a security measure. A professional scan tool is needed to perform the ‘Setup SDM Primary Key in BCM’ procedure to sync the modules and clear the light.
- Brake Pedal Position Relearn: Depending on your exact model, a brake pedal position sensor recalibration might be required to ensure the brake lights and traction control system function correctly.
Disclaimer: Specific procedures can vary by vehicle. Always consult a factory service manual or a qualified technician for guidance.
Guaranteed Compatibility
This LaCrosse Body Control Module is a direct replacement for a wide range of GM vehicles and part numbers. Please verify that your vehicle or part number is on this list.
This module replaces the following part numbers: 13580698, 13578458, 13589115, 13589637, 13590173, 13590851, 13591300, 13592376, 13593775, 13593776, 13594564.
Fits Models Including: Buick LaCrosse (2014-2016), Buick Regal (2014-2017), Chevy Malibu (2014-2016), Chevy Volt (2014-2015), Chevy Camaro (2014-2015), Chevy Spark EV (2014-2016), Cadillac ELR (2014-2016), and Cadillac SRX (2014-2016).
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 our facility. Our technicians then extract the unique data from your module and flash it onto the replacement unit. This makes the new module an identical twin to your old one, ensuring seamless integration with your vehicle.
Why do I need to send in my original part?
Your original BCM contains critical security information, including the VIN and key data, that is unique to your vehicle. By cloning this data, we create a true plug-and-play solution that allows you to avoid expensive and complex programming at a dealership.
Is this part truly plug-and-play?
Yes, for over 99% of installations. Because we clone your original data, the vehicle will accept the new module without any need for programming. In rare cases, a simple relearn procedure, like for the airbag or brake pedal sensor, may be required as noted above.
What if my original BCM is completely dead or damaged?
In many cases, even if the module is non-functional, we can still retrieve the necessary data. Please contact us before ordering if your module has significant water or fire damage so we can assess the likelihood of a successful data recovery.
Do I need to return my old BCM after I receive the replacement?
No. There is no core charge for this part. You only need to send us your original BCM for the initial data cloning service. You can keep it afterward.