See also:

Low beams
Switch position with the ignition switched on: the low beams light up. ...

General information
Instructions for voice activation system. To have the available spoken instructions read out loud: ›Voice commands‹ ...

Fuel tank capacity
Approx. 22.5 US gallons/85 liters, including the reserve capacity of approx. 2.1 US gallons/8 liters. X5 xDrive50i/X6 xDrive50i: reserve capacity of approx. 3.2 gallons/12 liters. Refuel promp ...