BCM module: what does it do and what are the symptoms of the problem?
The BCM is one of the important modules in the vehicle because it connects and manages many of the electronic functions of the body.
What does the BCM usually control?
Depending on the vehicle, the BCM can be connected to lights, wipers, central lock, windows, alarm and other functions.
Symptoms of the problem
Individual functions do not work, communication errors appear, functions work intermittently, or the module does not respond to diagnostics.
How is it checked?
First, errors are read and the power supply, communication and installation status are checked.
Have a problem with a module?
Submit a description of the symptoms and the model of the vehicle.
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