Adjusting the volume

Turn the knob until the desired volume is selected.

The setting is stored for the remote control currently in use.

    See also:

    Units of measure
    Setting the units of measure To set the units for fuel consumption, route/distance, temperature, and pressure: 1. "Settings" 2. "Language/Units" Language/Units 3. Select t ...

    Status field symbols
    The symbols are grouped into various categories. Radio symbols Symbol Meaning Traffic bulletins switched on. HD Radio is switched on. Satellite radio ...

    Safety
    Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...