Process for preventing condensation from forming on a vehicle windscreen comprises measuring and testing the charged state of a battery of the vehicle, and switching on the fan when the vehicle is switched off

摘要

Process for preventing condensation from forming on a vehicle windscreen comprises measuring and testing the charged state of a battery (10) of the vehicle whether the air conditioner (1) is operated before turning off the vehicle in a cold operation, and switching on the fan (5) when the vehicle is switched off when the air conditioner is operated before switching off the vehicle in the cold operation and the charged state of the battery for removal of moisture is sufficient . An independent claim is also included for a control unit for carrying out the process. Preferred Features: The fan is switched on and off in phases. The duration of the switching on phase of the fan is automatically adjusted.