Resetting the tone settings

1. "CD/Multimedia", "Radio" or "Settings".

2. "Tone".

3. "Reset"

    See also:

    Interior
    The 135i's interior design is fairly traditional, with more upright shapes than sweeping contours. Dual-zone climate controls sit below the center air vents and optional navigation system, with BM ...

    Manual air distribution
    The air distribution can be adjusted to individual needs. Press the button repeatedly to select a program: ▷ Upper body region. ▷ Upper body region and footwell. ▷ Footwel ...

    The concept
    Indicator/warning lamps The indicator and warning lamps can light up in a variety of combinations and colors. Several of the lamps are checked for proper functioning when the engine is started ...