Mercedes-Benz E-Class Sedan Operator's Manual page 238

Audio 20/COMAND operating system
236
Radio text/radio text plus
This function is not available in all countries.
To switch on radio text: in radio mode,
X
select Info in the menu bar.
Additional information from the current
station is displayed.
I n f o r ma t i o n P r o v i d e d b y :