Mercedes-Benz CLA Owner's Manual page 334

Connecting using a security key
Select Connect device to vehicle
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A security key is displayed.
Select the vehicle from the device to be con‐
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nected. The vehicle is displayed with the
Hotspot XXXXX network name.
Enter the security key which is shown in the
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media display on the device to be connected.
Confirm the entry.
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Connecting using NFC
Select Connect via NFC.
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Activate NFC on the mobile device (see the
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manufacturer's operating instructions).
Bring the mobile device into the NFC area of
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the vehicle ( page 391).
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Select Finished.
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The mobile device is now connected to the
multimedia system hotspot via NFC.
Generating a new security key
Select Vehicle hotspot.
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Select Generate security
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A connection will be established with the
hotspot.
newly created security key.
To save a security key: select Save.
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When a new security key is saved, all existing
MB
Wi-Fi connections are then disconnected. If
the Wi-Fi connections are being re-estab‐
lished, the new security key must be entered.
Managing MBUX Touch devices
Requirements:
The MBUX Touch app is installed on the
R
external device (e.g. tablet or smartphone).
Wi-Fi is activated (
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timedia system is configured as a Wi-Fi hot‐
spot ( page 330).
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Multimedia system:
©
4 5
MBUX Touch
5
Connecting and authorising a new device
Select Authorise a new
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key.
page 329) and the mul‐
/
Settings System
5
device.
MBUX multimedia system 331
Select Add new device to list.
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Enter the security key in the external device.
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The Please start MBUX Touch on your device
and follow the instructions.
appears.
Select Continue.
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Accept the connection request from the new
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device.
Enter the PIN shown on the external device.
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The device is authorised.
Authorising a connected device
Select Authorise a new device.
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Continue using connected devices
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The Please start MBUX Touch on your device
and follow the instructions.
appears.
Select Continue.
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The connection request from the device
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Accept.
Enter the PIN shown on the external device.
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The device is authorised.
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