Seat heating unit with at least one heating element for motor vehicles - switchable ON and OFF by seat heater switch and heater is automatically switched on with the opening of vehicle door if external temp. is below specified min temp

摘要

The seat heater switch is connected to the motor vehicle electrical supply. An external temp. sensor (3) determines the external temp. and a control unit(2) is provided for the automatic switching on of the heating element(5) by the opening of the vehicle door. The seat heater for motor vehicles with parking heating is designed, so that the heating element(12) is switched on by a control unit(9), with the switching on of the parking heating, or at a specified time after the switching on of the parking heating. ADVANTAGE - Heating of vehicle seat starts before entry of person or persons in to vehicle.