Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 323

Availability of the driver display and central display
During the installation of software updates, it is
not possible to use the vehicle, central display
and driver display. You may receive the following
display messages when an installation is running:
%
The display message does not appear every
time a software update is installed.
In rare cases, an error can occur during the instal-
lation. The multimedia system automatically
attempts to restore the previous version.
If it is not possible to restore the previous version,
the display messages shown above appear every
time the engine is started.
Failure of the central display
If the central display fails or the display message
shown above is shown continuously, several sys-
tems such as the reversing camera, PARKTRONIC
or climate control are no longer available. Drive
on carefully and consult a specialist workshop as
soon as possible.
Failure of the driver display
If the driver display fails or there is a malfunction,
you may not recognise limitations in the functions
of systems relevant to safety or the speed display,
for example. The operating safety of the vehicle
may be impaired. Drive on carefully and have the
vehicle checked at a qualified specialist workshop
immediately ( page 520).
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Further information about software updates can
be found at https://me.secure.mercedes-
benz.com.
Setting up a Wi-Fi hotspot
Requirements:
Wi-Fi is activated on the multimedia system
R
and the communication device to be connec-
ted.
P223 0288 02
MBUX multimedia system 321
The communication device to be connected
R
supports at least one of the types of connec-
tion described.
The connection types shown depend on the
device to be connected. The function must be
supported by the multimedia system and by
the device to be connected. The type of con-
nection established must be selected on the
multimedia system and on the device to be
connected.
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Some functions may first need to be activated
on the communication device being connec-
ted. More detailed information can be found
in the manufacturer's operating instructions.
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The use of the vehicle data tariff by external
devices is not available in all countries.
Multimedia system:
© Settings System
4 5 5
Internet and Bluetooth
5
% The availability of the functions is dependent
on the country.