Head-up Display
The concept

This system projects important information into the driver's field of vision, e.g., the speed.
In this way, the driver can get information without averting his or her eyes from the road.
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 ...
Interrupting the system
Press the lever up or down, arrow 3: display 1 in
the speedometer changes color
In addition, the system is interrupted:
▷ When the brakes are applied.
▷ When the transmission position ...
Activating HDC
Press the button; the LED above
the button
lights up. ...
