See also:

Summary
The camera is activated when the gear selector is moved to R (this can be changed in the MY CAR menu) and the image is shown on the center console display. When backing up, two solid lines are ...

Temporary shut-off of the air conditioning
The air conditioning is momentarily disengaged during full-throttle acceleration or when driving uphill with a trailer. This may result in a temporary increase in cabin temperature. ...

Limitations
In certain situations, DAC may provide warnings even if the driver’s driving pattern has not become erratic. • if the driver is testing the LDW function • in strong crosswinds • on grooved road ...