LOCKING SYSTEM FOR THE DOORS AND LUGGAGE BOOT LID OF A MOTOR VEHICLE

1. Locking system for the doors a and boot lid (3) of a motor vehicle with a transmitter (15) which is independent of location emitting a signal and a receiver (13) which is connected to the locking mechanism of the doors and which controls the locking mechanism of the doors in accordance with the signal, in which a locating device (17) for the transmitter is placed in the interior of the motor vehicle and the transmitter, when it is placed in the locating device, controls the ignition system of the motor vehicle, characterized by the following features ; a) the boot lid (3) can be locked electrically by an actuator (7), b) the actuator (7) is included in an electrical circuit (9) which can be broken by at least three switches, in which, c) a first switch (S1) is closed when the doors are unlocked, d) a second switch (S2) closes if the transmitter (15) is removed from the locating device (17) for controlling the ignition system, e) a third switch (S3) is placed as a pushbutton swith on the boot lid (3), and f) a fourth switch (S4), also in the form of a pushbutton switch, in the interior of the motor vehicle short-circuits the second (S2) and (S3) third switches.