See also:

Heated seats
Press the button once per temperature level. Three LEDs indicate the highest temperature. To switch off: Press button longer. If you continue driving within approx. the next 15 minutes, the sea ...

Contacts
...

Treble, bass, balance, and fader
▷ "Treble": treble adjustment. ▷ "Bass": depth adjustment. ▷ "Balance": left/right volume distribution. ▷ "Fader": front/rear volume ...