Mercedes-Benz S-Sedan 2015 COMAND Manual - Manual (Page 108)

Once the destination is reached, you will see the checkered flag. Route guidance is finished.
Highway information
Requirement: the map content Highway Information Highway Information must be enabled.
Display mode: while driving on the highway, gas stations, rest stops, rest areas and highway
exits are displayed along with their immediate distances from the current vehicle position.
X To call up the selection mode: while displaying the highway information, slide 9 the
controller.
The marker is on the highway information. The associated position is marked on the map.
X
To select the desired rest stop/highway exit: turn and press the controller.
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Route guidance
Navigation