Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 306

304 Multimedia system
Setting the reception and transmission vol‐
ume
Requirements:
A mobile phone is authorized (
R
Multimedia system:
Phone Z Options
, .
This function ensures optimal language quality.
Select Reception Volume or
#
Volume.
Set the volume.
#
Further information on the recommended recep‐
tion and transmission volume: http://
www.mercedes-benz.com/connect
Adjusting the call and ringtone volume
Multimedia system:
System õ Audio
, .
Select Call Volume or Ringtone
#
Set the volume.
#
Starting/stopping mobile phone voice recog‐
nition
Requirements:
page 301). 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
Transmission
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
Phone
.
Multimedia system:
Volume.
Phone
,
Making a call
Select
#
page 301).
→
ª Contacts
.
Numerical Keypad.
Enter the number.
#
Select w.
#
The call is made.
Accepting a call
Select Accept.
#
Rejecting a call
Select Reject.
#
Ending a call
Select =.
#
Activating functions during a call
To show all functions, navigate down.
#
The following functions are available during a
call:
End Call
R
Make Additional Call
R
Keyboard (show to send DTMF tones)
R
Switch Mute Mic on O or off ª.
R
Private Mode (an active call in hands-free
R
mode is transferred over to the telephone)