A system that senses the driver's inactivity and pulls the vehicle safely to the side of the road, it is installed in the latest Volkswagen models. When the system detects that the driver is idle, it initially starts some sound alerts. Then, tries to wake up the driver by making small controlled braking. Although that won't work, sets off the alarms, slows down and pulls the car off the road. He then unlocks all the doors and starts honking.