Patent ID: 7699751

Claim:
A method for inhibiting the automatic actuation of an electric parking brake (EPB) system of a motor vehicle, the vehicle having an ignition switch having a number of switch positions, the ignition switch having a recess for receiving an ignition key so as to move the ignition switch from a key out position, in which the key can be inserted and removed from the ignition switch, to another switch position representative of the vehicle being mobilized or immobilized, the EPB system including an EPB mechanism for applying an actuating force to a park brake of the vehicle, an EPB control module for automatically applying the park brake in response to vehicle operating conditions and an EPB control switch, the EPB control switch having a brake release position and a brake apply position so as to apply or release the EPB mechanism, the method comprising the steps of: a) mobilizing the vehicle by means of the ignition key being inserted into the ignition switch and being moved to the mobilized position from the key out position; b) moving the ignition key to the immobilized position within a predetermined time period; c) moving the EPB control switch to the brake release positions; d) holding the EPB control switch in the brake release position while e) removing the ignition key from the ignition switch; f) checking that the EPB control switch has been maintained in the brake release position for at least a predetermined time period after the ignition key is removed, and g) providing an instruction command to inhibit the automatic actuation of the EPB mechanism so as to not apply the park brake.