BMW 3 Series Owners Manual

See also:

Backrest width
Change the width of the backrest using the side wings to adjust the lateral support. ...

Switching between letters and numbers
Depending on the menu, you can switch between entering letters and numbers: ...

Xenon headlamps
Because of the long life of these bulbs, the likelihood of failure is very low. Switching the lamps on and off frequently shortens their life. If a bulb fails, switch on the front fog lamps and ...