Mercedes-Benz AMG GT Black Series 2021 Operator's Manual page 215

Setting the reception and transmission vol‐
ume
Requirements:
The mobile phone is authorized
R
( page 210).
/
Multimedia system:
Phone Z Options
4 5 5
This function ensures optimal language quality.
Select Reception Volume or Transmission
#
Volume.
Set the volume.
#
Further information on the recommended recep‐
tion and transmission volume: https://
www.mercedes-benz-mobile.com/
Adjusting the call and ringtone volume
Multimedia system:
System õ Audio Phone
4 5 5
Select Call Volume or Ringtone
#
Set the volume.
#
Starting/stopping mobile phone voice recog‐
nition
Requirements:
The mobile phone is connected to the multi‐
R
media system (
Starting mobile phone voice recognition
Phone
Press and hold the ó button on the multi‐
#
function steering wheel for more than one
second.
You can use mobile phone voice recognition.
Stopping mobile phone voice recognition
Press the 8 or ~ button on the multi‐
#
function steering wheel.
Calls
Using the telephone
Multimedia system:
Phone ª Contacts
4 5
Volume.
Making a call
Select Numerical
#
Enter the number.
#
#
Accepting a call
#
page 210).
/
Rejecting a call
#
Ending a call
#
Activating functions during a call
#
The following functions are available during a
call:
R
R
R
R
R
Keypad.
Conducting calls with several participants
Requirements:
Multimedia system 213
Select w.
The call is made.
Select Accept.
Select Reject.
Select =.
To show all functions, navigate down.
End Call
Make Additional Call
Keyboard (show to send DTMF tones)
Switch Mute Mic on O or off ª.
Private Mode (an active call in hands-free
mode is transferred over to the telephone)