See also:

DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...

Engine oil temperature
Cold engine: the pointer is at the low temperature end. Drive at moderate engine and vehicle speeds. Normal operating temperature: the pointer is in the middle or in the left hal ...

The concept
Two radar sensors below the rear bumper monitor the area behind and next to the vehicle at speeds above approx. 30 mph/50 km/h. The system indicates whether there are vehicles in the blind sp ...