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Requirements for the installation:
The ignition is switched on.
R
The engine is not running.
R
Notes and warnings have been read and
R
accepted.
The parking brake is applied.
R
If all requirements are met, the system update is
installed. The multimedia system cannot be oper-
ated during the installation and vehicle functions
are restricted.
If errors should occur during the installation, the
multimedia system automatically attempts to
restore the previous version. If restoration of the
previous version is not possible, a symbol appears
on the multimedia system display. Consult a quali-
fied specialist workshop to resolve the problem.
Reset function
& WARNING Risk of accidents due to failure
of multimedia display functions
While the multimedia system is being reset, its
functions such as the reversing camera are
not available.
Only reset the multimedia system when
#
the vehicle is stationary.
Multimedia system:
System
Reset
4
5
Personal data is deleted, for example:
Station presets
R
Connected mobile phones
R
Select Yes.
#
If PIN protection is activated, a prompt appears
asking if you also wish to restore this to the fac-
tory settings during a reset.
Select Yes.
#
Multimedia system 255
Enter the current PIN.
#
The PIN is reset.
or
Select No.
#
The current PIN stays the same after resetting.
%
If you have forgotten your PIN, a Mercedes-
Benz service centre can deactivate the PIN
protection for you.
A prompt appears again asking whether you really
wish to reset.
Select Yes.
#
The multimedia system is reset to the factory
settings.
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