The Light control module (LCM) is vital because it controls all lights and horn operation.
The light control module functionThe light control module is responsible for all the lights on the car like the headlights, taillights, fog lights, and other lights as well. Not only does it operate the lights but it also manages the horn function of the vehicle. It is important to maintain the light control module working correctly to help visibility while driving at night, but it also warns other drivers. It also reduces the risk of being involved in accidents with the help of the lights.
Common issues with a broken light control moduleA broken light control module can cause the headlights not to function properly, the brake lights to stop working, and the turn signal doesn't blink.