Tachometer
Always avoid engine speeds in the red warning field. In this range, the fuel supply is interrupted to protect the engine.
See also:
Instrument lighting
Adjusting
The parking lamps or low beams
must be switched on to adjust the
brightness.
Adjust the brightness using the
thumbwheel. ...
BMW Assist or ConnectedDrive
...
Switching on automatically
With the engine running or the ignition switched
on, shift the selector lever into position R. ...