Tone

Only treble and bass can be set in the rear for headphones. The settings are made separately for the left and right headphones.

Operation is the same as for the front tone.

    See also:

    Switching off automatically
    The system switches off and the LED goes out: After approx. 33 ft/10 m when driving forward. Above approx. 9 mph/15 km/h when driving forward. Switch on the system again if necessary. ...

    Instrument cluster
    1.Speedometer 135i: with fuel gauge 2.  Indicator lamps for turn signals 3.  Indicator and warning lamps 4.  Tachometer 5.  Fuel gauge 135i: engine oil temperature 6.  ...

    Playing music
    Music search All tracks for which additional information has been stored can be accessed by the music search. Tracks without additional information can be called up via the corresponding album. ...