Mercedes-Benz S-Class 2009 - Manual (Page 280)

Voice Control command list
278
R help
R help please
R please help
R help functions
R help devices
R help voice control
R linguatronic help
R general help
R help permanent commands
R help global commands
R letters of the English alphabet
R digits 0 - 9
R continue
R go forward
R next page
R back
R go back
R previous page
R help radio
R help tuner
R radio help
R tuner help
R help telephone
R help phone
R help address book
R help CD
R help disc
R help CD player
R help CD changer
R help audio DVD
R help DVDA
R help DVD audio
R help DVD audio player
R help DVD audio changer
R help navigation
R help nav
R help navi
R help route guidance
R help routing
R help destination guidance
Telephone commands
R telephone (on)
R phone (on)
R telephone off
Control systems