Mercedes-Benz C-Class Convertible 2021 Operator's Manual page 220

218 Voice Control System
Voice command
Scent menu
Energy flow
Ionization menu
Climate control menu
Automatic climate control driver on
Light menu
Massage menu
Massage driver's seat on
Massage driver's seat off
Outside temperature
Engine data
Seats menu
Seat heating front passenger level "2"
Function
To display fragrance settings
To display energy flow settings
To display ionization settings
To display climate control settings
To switch on the automatic climate control settings on the driver's side
To display light settings
To display massage settings
To switch on the massage function for the driver's seat
To switch off the massage function for the driver's seat
To display the outside temperature
To display engine data
To display seat adjustment settings
To set the seat heating for the front passenger seat to level 2