A theft tracking device includes a circuit board (40), a battery (50), a battery case (10), a housing (2), and an engagement part (22, 25a, 26, 27, 28, 30). The circuit board (40) specifies a current position and transmits current position information rega...

A data collection controller 4 to and from which a removable memory 12 can be attached and removed is mounted on a vehicle 1, and is connected to a predetermined data storage 3. In the data collection controller, driver codes, service route codes, and the ...

The driver assistance system writes information regarding the state of the system into a memory device (2) and additionally monitors the state of at least one protection device (3) in the motor vehicle. The information about the state of the protection dev...

Measurement values, indicating regular vehicle operation in a predetermined time before starting the car, are determined. A decision (7,8) is made if a measured value indicates regular operation before starting the car. The car is started without authentic...