Mercedes-Benz S-Class 2019 Operator's Manual page 273

Overview of radio voice commands
Radio voice commands can also be used when
the radio application is running in the back‐
ground.
Radio voice commands
Voice command
Station <Name>
<Frequency>
Next station
Previous station
Save station
Show station list
Read out station list
Function
To call up receivable or saved stations
To enter a frequency directly
To switch to the next available station
To switch to the previous station
To save a station in the station list
To display the names of all receivable stations
To listen to the names of all receivable stations
Voice Control System 271