See also:

Warning stages
Prewarning This warning is issued, for example, when there is the impending danger of a collision or the distance to the vehicle ahead is too small. Acute warning with braking function Warning ...

Avoid high engine speeds
Driving at a low engine speed reduces fuel consumption and minimizes wear. ...

After the ignition is switched off
The roof can still be operated for approx. 1 minute, as long as no door has been opened. ...