See also:

For the 530i, 535i, 550i, 525d, 530d and 535d: check oil level
The concept The oil level is monitored electronically and displayed on the Control Display. Requirements ▷ The engine must be running and warm after the vehicle has been driven for at lea ...

Head airbags
In a lateral impact, the head airbag supports the head. ...

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