Active seat
Active adjustment of the seat cushion's contours reduces muscular tension and fatigue to help prevent lower back pain.

Press the button. The LED
lights up.
See also:
Tire inflation pressure values up to100 mph/160 km/h
X3 28i
X3 35i
...
Coolant level
Checking
1. Let the engine cool.
2. The coolant level is correct if it lies between
the minimum and maximum marks. The
marks are on the side of the coolant reservoir.
Adding engine oil
1. Let ...
Switching the interior lamps on and off
Switching the interior lamps on and off
Press the button.
To switch off permanently: press the button for
approx. 3 seconds.
To clear this setting: briefly press the button. ...
