Our journey replacing a water-damaged Body Control Module BCM in a 2020 Chevrolet Blazer

Body Control Module BCM used programming for Chevrolet Blazer 2020

Regarding a car’s health, the Body Control Module (BCM) plays a crucial role. The BCM ensures that all electrical components, such as windows, lights, and air conditioning, function properly. Therefore, it is essential to keep it in good condition. If it becomes damaged, it must be replaced as soon as possible. This article will discuss how we replaced the BCM of a 2020 Chevrolet Blazer due to water damage.

Our Customer’s Annoyance:

A Chevrolet Blazer owner approached us with a common problem: their car’s BCM had been damaged by water. This can happen in various ways, from a faulty seal to driving through a flood. The car was not running correctly due to the BCM’s failure, and our customer was eager to have it repaired as soon as possible. We explained to the customer that a new BCM was on backorder from the dealer and recommended purchasing a used one from a scrap yard.

Our Solution:

The customer agreed to our recommendation, and we ordered a used Body Control Module BCM from a reputable scrap yard. We then proceeded to program the BCM to the car. BCM programming is a complex process that requires specific software and technical expertise. However, our skilled technicians were able to program the used BCM to the Blazer’s specifications and restore the car’s electrical systems to their full functionality.

Why Choose Us:

At our shop, we understand the importance of quickly and effectively repairing a car’s electrical system. We pride ourselves on our technical expertise, and our team of certified technicians has years of experience working with vehicles of all makes and models. We also understand the frustration of having a car out of commission, so we work diligently to provide the quickest possible turnaround time on all repairs. If you need diagnostic or module programming, don’t hesitate to call us.


If your car’s BCM has been damaged by water or any other cause, it must be replaced immediately. A used BCM from a reputable scrap yard and skilled programming from a professional technician can restore your car’s electrical systems to full functionality. Our shop takes pride in providing top-notch service and expertise in Body Computer Module BCM replacement and programming. Contact us today to learn more.


Q: Can I replace my car’s BCM myself? 

A: While it is technically possible to replace a BCM yourself, it is a complex process that requires specialized software and technical expertise. Therefore, we recommend leaving it to professionals to ensure the new BCM is correctly programmed and installed.

Q: How do I know if my car’s BCM is damaged? 

A: Signs of a damaged BCM include malfunctioning electrical components, such as windows, lights, and air conditioning, as well as dashboard warning lights. If you guess that your BCM is damaged, it is most suitable to have it checked by a professional technician.

Q: How long does it take to replace a car’s BCM? 

A: The time it takes to replace a car’s BCM varies depending on the make and model of the vehicle, as well as the availability of replacement parts. It can take a few hours to a full day to complete the replacement and programming process.


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