See also:

The concept
▷ The mobile phone can be operated without taking your hands from the steering wheel. ▷ In many cases, the entries are accompanied by announcements or questions. ▷ ›...‹ Verbal ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...

Volume
"Speed volume": speed-dependent volume control. "PDC": volume of the PDC signal* compared to the entertainment sound output. "Gong": volume of the signal, su ...