Mercedes-Benz Modular control system Operator's Manual page 156

Introduction Audio
System settings
Use the softkeys
value.
Once you are satisfied with the sound setting press soft-
key "EXIT".
Press and hold both softkeys
then 2 seconds to reset the selected parameter.
Telephone
"-" and "+" to set the desired
"-" and "+" for longer
Navigation
154
P86-0081-B13 (2-fbg)
Reset the sound settings:
Return to the audio menu and press the softkey
"ADJ" for longer then 2 seconds. All parameters will be
set to 0. MCS will return automatiically to the audio
mode.
Index
S y s t e m s e t t i n g s