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:
Setting the voice dialog
You can set whether the system should use the
standard dialog or a shorter version.
In the shorter variant of the voice dialog, the announcements
from the system are issued in an
abbreviated fo ...
Disposing of old batteries
Have old
batteries disposed of by your
service center or bring them to a recycling
center.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that ...
Service requirements
Display
The driving distance or the time to the next
scheduled maintenance is displayed briefly after
the ignition is switched on.
The current service requirements can be read
out from the re ...