See also:

Calibrating the digital compass
The digital compass must be calibrated in the following situations: ▷ An incorrect compass direction is shown. The cardinal direction displayed does not change even if the direction of tra ...

The concept
The vehicle alarm system responds to: ▷ Opening of a door, the hood or the trunk lid. ▷ Movements in the vehicle. ▷ Changes in the vehicle tilt, e.g., during attempts to steal a ...

The concept
The system does not measure the actual inflation pressure in the tires. It detects a pressure loss in a tire by comparing the rotational speeds of the individual wheels while moving. In the ev ...