Providing information and navigation Systems for informing drivers via on-board units are of ever-increasing importance for traffic management. Information about possible problems significantly reduces congestion by enabling the driver to choose other traffic options or a suitable car park or parking area. The parking information system informs drivers about the availability of spaces in certain car parks.
To improve safety on motorways by informing drivers about traffic conditions and modes. Drivers can see in real time the air temperature, data on the condition of the road surface and, if necessary, contact a dispatcher to work out the optimal route. The dispatcher can visually determine the location of the vehicle, and be able to assess the ongoing events in the online mode.