TIMED SWITCHING ARRANGEMENTS LOADS EG LOCK HEATERS IN MOTOR VEHICLES

摘要

A circuit arrangement for motor vehicles including a circuit responsive to operation of an actuating device of a door and/or flap lock of the motor vehicle for being energized. A timer is also responsive to the operation of the actuating device for providing a predetermined switching period with the circuit being responsive to the elapse of the predetermined switching period of the timer for being automatically de-energized. The circuit includes a door and/or flap lock heater and at least one additional load device with the at least one additional load device being energized when the motor vehicle is opened.