How do I switch on/off the headlights for the Mercedes Benz C180K? Leah March 08, 2024 02:36 Updated There is a right knob located on the bottom right side of the steering wheel, as shown in the picture below. It should always be left on “AUTO”. This means that the headlights would turn on whenever it gets dark. It will turn off automatically when you drive into a bright area. Related articles How do I switch on/off the wipers for the Mercedes Benz C180K? How do I turn on/off the aircon for the Mercedes Benz C180K? How do I adjust the seat for the Mercedes Benz C180K? Where is the parking brake on the Mercedes Benz C180K? How do I open the fuel door for the Mercedes Benz C180K?