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 ...

Switching on/off manually
Press the button. ...

Interior rearview mirror
Reducing the blinding effect From behind when driving at night: turn the knob. ...