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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 message shown above appears every
time the vehicle is started.
Failure of the driver's display
If the driver's display fails or there is a malfunc-
tion, 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 spe-
cialist workshop immediately (
/
Further information about software updates can
be found at https://me.secure.mercedes-
benz.com.
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.
Setting up a Wi-Fi hotspot
Requirements
The Wi-Fi function is activated on the multime-
R
dia system and the communication device to
be connected.
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
page 399).
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.
%
The use of the vehicle data tariff by external
devices is not available in all countries.
Multimedia system:
©
4
Internet and Bluetooth
5
%
The availability of the functions is dependent
on the country.
Select Wi-Fi.
#
The controller is to the right: Wi-Fi is switched
on.
When the Wi-Fi function is switched on, you can
connect the multimedia system with external hot-
spots or make it available as a hotspot for external
devices.
MBUX multimedia system 281
Settings
System
5
5
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