Tachometer
Never force the engine speed up into the red warning field, see arrow. In this range, the fuel supply is interrupted to protect the engine.
See also:
Switching on/off
1. "Settings"
2. "Head-up display"
3. "Head-up display"
Switch the Head-up Display ON/OFF as required. ...
Enabling operation in the rear
Only possible via the iDrive in the front.
1. "Settings"
2. "Allow rear control"
3. Select the desired priority.
...
Activating HDC
Press the button; the LED above
the button
lights up. ...