Mercedes-Benz S-Class Coupe 2018 Operator's Manual page 225

Voice command
Guidance instructions on
Guidance instructions off
Show traffic map
Hide traffic map
Switch on POI symbols
Switch off POI symbols
Overview of telephone voice commands
Telephone voice commands
Voice command
Call <Name>
Search for contact <Name>
Outgoing calls
Redial
Function
Switches the route guidance voice output on/off
Switches the traffic map on/off
Switches the POI symbols display on the map on/off
You can use the telephone voice commands to
make phone calls or search through the address
book.
Function
Makes a phone call. All address book names are available.
Searches for and displays a contact. All address book names are available.
Displays the last call
Selects the last phone number dialed
Voice Control System 223