Door-locking system for a motor vehicle

Claim 1

In a door-closing system for a motor vehicle having a trunk lid and a plurality of motor vehicle doors comprising a mechanical motor vehicle door lock in each of said motor vehicle doors and in said trunk lid, a mechanical lock cylinder in said door lock of the driver's door of said motor vehicle doors and a remotely controllable electronic operating device with a transmitter acting as an electronic key, a receiver and decoder and a power supply, said motor vehicle door locks in said motor vehicle doors having at least one locked configuration and an additional theft preventative configuration and a central lock mechanism drive with control positions for engagement and/or disengagement of said theft preventative configuration and said central lock mechanism drive being operable by said electronic operating device, the improvement wherein said decoder and said receiver of said electronic operating device are independent components which are connected only electrically so that said receiver is located outside in said driver's door, and is operable only from said outside by said transmitter, said decoder is located in the interior of said motor vehicle and is connected electrically with said central lock mechanism drive and an emergency device for disengagement or release of said theft preventative configuration is provided, said emergency device operating electrically on said central lock mechanism drive and having a theft preventative mechanism disengaging switch, said theft preventative mechanism disengaging switch being located in a space closed by said trunk lid which has one of said motor vehicle door locks with one of said central lock mechanism drive which cannot take one of said theft preventative configurations and is operable by a mechanical key.