Changing the scale
1. 
Select the symbol.
2. To change the scale: turn the controller.
Automatically scaled map scale
In the map view facing north, turn the controller in any direction until the AUTO scale is displayed. The map shows the entire route between the current location and the destination.
See also:
General information
Contacts can be created and edited. The addresses can be used as destinations
for navigation. ...
Automatic headlamp control
Switch position :
the low beams are switched
on and off automatically, e.g., in tunnels, in twilight
or if there is precipitation. The LED next to
the symbol lights up.
A blue sky with the s ...
Shoulder support
Also supports the back in the shoulder area:
Results in a relaxed seating position.
Reduces strain on the shoulder muscles.
...