Mercedes-Benz CLS Operator's Manual page 270

Telephone
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Voice amplification to the rear
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Connectivity:
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®
Wi-Fi, Bluetooth , NFC
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Time & date
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Language
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Units for distance
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Software updates
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Data import/export
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PIN protection
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System reset
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Information on important system updates
Important system updates may be necessary for
the security of your multimedia system's data.
Install these updates, or else the security of your
multimedia system cannot be ensured.
A system update consists of three steps:
Downloading or copying of the data required
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for installation
Installation of the downloaded system update
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Activation of the downloaded system update
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by restarting the system
% If automatic software updates are activated,
the system updates will be downloaded auto-
matically.
The multimedia system provides a message when
a system update is available.
You have the following selection options:
Accept and install
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The system update will be downloaded in the
background.
Information
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Information about the pending system update
is displayed.
Later
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The system update can be downloaded man-
ually at a later time.
Deep system updates
Deep system updates access vehicle or system
settings and can therefore only be carried out
when the vehicle is stationary and the ignition is
switched off.
MBUX multimedia system 267
If the download of a deep system update is com-
plete and the downloaded system update is ready
for installation, you will be informed of this after
the next ignition cycle, for example.
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Park the vehicle safely in a suitable location
before starting the installation.
Requirements for the installation:
The vehicle is switched off.
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Notes and warnings have been read and
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accepted.
The electric parking brake has been applied.
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If all requirements have been fulfilled, the down-
loaded system update is installed. The multimedia
system cannot be operated while the downloaded
system update is being installed and vehicle func-
tions 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 media display. Consult a qualified special-
ist workshop to resolve the problem.