Opening the tone settings in the Options menu*
1. "CD/Multimedia" or "Radio"
2. If necessary, select additional entries, for example, "FM" or "CD/DVD".
3. Open "Options".
4. "Tone"
5. Set the desired tone.
See also:
Activating HDC
Activating HDC
Press the button; the LED above the button
lights up.
The LED flashes when the brakes are applied
automatically. ...
Front seat heating
Switching on
Press the button once for each
temperature
level.
The maximum temperature is reached when
three LEDs are lit.
If the drive is continued within approx. 15 minutes,
the seat h ...
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 ...
