The concept
This system issues a warning at speeds above approx. 40 mph/65 km/h if the vehicle is about to leave the lane on roads with lane markings. The steering wheel begins vibrating gently. The system does not provide a warning if the turn signal is set before leaving the lane.
See also:
Have diesel exhaust fluid refilled
This exhaust fluid is refilled by your service center
during regular maintenance. If you adhere to
this maintenance schedule, it is usually not necessary
to refill any fluids between the mainten ...
Switching on/off
Press the button. ...
Switching the interior lamps on and off
Switching the interior lamps on and off
Press the button.
To switch off permanently: press the button for
approx. 3 seconds.
To clear this setting: briefly press the button. ...