Mercedes-Benz A-Class 2021 Operator's Manual page 221

% Park the vehicle safely in a suitable location
before starting the installation.
Requirements for the installation:
The ignition is switched off.
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Notes and warnings have been read and
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accepted.
The electric parking brake is applied.
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If all requirements have been fulfilled, the down‐
loaded system update is installed. The multime‐
dia system cannot be operated while the down‐
loaded system update is being installed 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 media display. Consult a quali‐
fied specialist workshop to resolve the problem.
Setting up a Wi-Fi hotspot
Requirements:
To set up the Wi-Fi connection of the mul‐
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timedia system with external hotspots:
there is no communication module installed.
The device to be connected supports at least
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one of the types of connection described.
Multimedia system:
© Settings System
4 5 5
Wi-Fi & Bluetooth
5
Activating/deactivating Wi-Fi
Select Wi-Fi.
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Connecting the multimedia system with an
external hotspot using Wi-Fi
The type of connection established must be
selected on the multimedia system and on the
device to be connected.
% The connection procedure may differ
depending on the device. Follow the instruc‐
tions that are shown in the display. Further
information can be found in the manufactur‐
er's operating instructions.
MBUX multimedia system 219
Select Internet Settings.
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Select Connect via Wi-Fi.
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Select Add Hotspot.
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Connecting using a security key
Select the options r of the desired Wi-Fi
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network.
Select Connect Using Security Key.
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Have the security key displayed on the device
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to be connected (see the manufacturer's
operating instructions).
Enter this security key on the multimedia sys‐
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tem.
Confirm the entry with ¡.
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Connecting using a WPS PIN
Select the options r of the desired Wi-Fi
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network.
Select Connect via WPS PIN Input.
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The multimedia system generates an eight-
digit PIN.
Enter this PIN on the device to be connected.
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Confirm the entry.
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