Switching the microphone to mute
When a call is active, the microphone can be muted.
1. "Telephone"
2. "Active calls"
3. 
"Microphone mute"
A microphone that has been switched to mute
is automatically reactivated:
► When a new connection is established.
► When switching between call parties.
See also:
Exporting/importing contacts
Contacts can be exported and imported via the
Personal Profile. The contacts
stored in the vehicle are exported, but not those
from the mobile phone. ...
Text messages
Text messages at the upper edge of the Control
Display in combination with a symbol in the instrument
cluster explain a Check Control message
and the meaning of the indicator and warning
lamps ...
At a glance
These overviews of buttons, switches and
displays are intended to familiarize you with your
vehicle. You will also become quickly acquainted
with the available control concepts and options. ...