What happens when BCM goes bad?

If your control module bcm malfunctions, it can either actively cause damage to your car by messing up the systems that it controls or passively cause damage to your car by failing to alert you about systems that are malfunctioning. Ignoring BCM problems can cause widespread damage to your car.

What does the BCM do?

Strictly speaking, body control module function is to control load drivers and coordinates activation of auto electronics units. The microcontrollers and connectors integrated into a BCM constitute the central structural unit of the system responsible for the controlling part.

How do you test a BCM?

How to Troubleshoot a Body Control Module

  1. Pay attention to your vehicle.
  2. Check to make sure all the electronic devices are working properly.
  3. Turn the radio and CD player on.
  4. Check the fuse box if you suspect that your vehicle’s BCM is on the blink.

How much does it cost to replace a BCM?

The typical body control module repair cost comes in at a range between $450 and $1,200 on average for the replacement. For a body control module repair cost, you can try to find parts for a low price, and then pay an additional $200 to $300 for the labor costs.

What does a BCM do?

A body control module (BCM) is a computer used to control electrical items in a car or truck which used to be controlled individually by switches.

What does BCM control?

The BCM (Body Control Module) is the electronic control unit that monitors and controls all of the systems in the car body. Electric windows,A/C functions, electric mirrors,electric locks,security systems, etc. It communicates with all the other modules via the cars vehicle bus.

Where is the BCM module?

The body control module also is located in different places according to various cars. More often than not, you can find your BCM under the dashboard, or if you are unsure as to where it is located when you want to check it or when you want to tell your mechanic, you can refer to your vehicle’s manual to see.

What is BCM module?

You are here: The Body Control Module (BCM) could be considered a central organizational module for your vehicle. It streamlines the manufacturing and troubleshooting aspects of electronic modules by housing the modules into one, central unit instead of each function having its own device.