Mercedes-Benz CLA Owner's Manual page 391

388 MBUX multimedia system
®
Bluetooth profile overview
Function
®
Bluetooth profile
of the mobile phone
PBAP (Phone Book Contacts are auto‐
Access Profile) matically displayed in
the multimedia sys‐
tem
MAP (Message Message functions
can be used
Access Profile)
Telephony operating modes overview
Depending on your equipment, the following tel‐
ephony operating modes are available:
A mobile phone is connected to the multime‐
R
dia system via Bluetooth ® (
Two mobile phones are connected with the
R
multimedia system via Bluetooth
phone mode) ( page 389).
/
You can use all the functions of the multi‐
-
media system with the mobile phone in
the foreground.
You can receive incoming calls and mes‐
-
sages with the mobile phone in the back‐
ground.
You can interchange the mobile phone in
the foreground and background any time
(
/
%
Irrespective of this, Bluetooth
tionality can by used with any mobile phone
( page 434).
/
Information on telephony
The following situations can lead to the call
being disconnected while the vehicle is in
motion:
there is insufficient network coverage in the
R
area
page 388).
/
you move from one transmission/reception
R
station to another and no communication
® (two
channels are free
the SIM card used is not compatible with the
R
network available
a mobile phone with "Twincard" is logged into
R
the network with the second SIM card at the
same time
page 389).
®
audio func‐
The multimedia system supports calls in HD
®
Voice for improved speech quality. A require‐
ment for this is that the mobile phone and the
mobile phone network provider of the person
you are calling support HD Voice
Depending on the quality of the connection, the
voice quality may fluctuate.
Connecting a mobile phone
Requirements:
®
Bluetooth is activated on the mobile phone
R
(see the manufacturer's operating instruc‐
tions).
Bluetooth ® is activated on the multimedia
R
system ( page 328).
/
Multimedia system:
© Phone
4 5
Searching for a mobile phone
#
Select .
Select Connect new device.
#
®
.