Saving fuel

See also:

Activating HDC
Press the button; the LED above the button lights up. ...

Six generations of the BMW 3-Series: The success story of a global trendsetter
If there is such a thing as a quintessential BMW, it is without doubt the BMW 3-Series. The 3-Series is everything a sports sedan should be, and for years it has stood undisputed at the summit of ...

Safety switch for the rear
Press the button on the driver's door if children are being transported in the rear. This locks various functions so that they cannot be operated from the rear: safety switch. ...