Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 259

Importing/exporting data
* NOTE Loss of data due to premature
removal
Do not remove the data storage
#
medium when data is being exported.
Mercedes-Benz is not liable for any loss of
data.
Requirements:
The vehicle is stationary.
R
The ignition is switched on or the vehicle has
R
been started.
The SD card is inserted (
/
R
the USB device is connected
( page 320).
/
Multimedia system:
System System Backup
4 5
Select Import Data or Export
#
Importing
Select a data storage medium.
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A prompt appears asking whether you really
wish to overwrite the current data. If data
originates from another vehicle, this is recog‐
nized during data reading.
The multimedia system is restarted once the
data has been imported.
% Current vehicle settings can be edited after
the import.
Exporting
If PIN protection is activated, your PIN is reques‐
ted.
page 318) or
Enter the four-digit PIN.
#
Select a data storage medium.
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The data is exported. The data export may
take several minutes.
Data.
Multimedia system 257
Activating/deactivating PIN protection
Multimedia system:
System PIN Protection
4 5
Setting the PIN
Select Set PIN.
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Enter a four-digit PIN.
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Enter the four-digit PIN again.
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If both PINs match, PIN protection is active.
Changing the PIN
Requirements
A current PIN must be set.
R
Select Change Settings.
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Enter the current PIN.
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Select Change PIN.
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Set a new PIN.
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Activating PIN protection for data export
Select Change Settings.
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Confirm with the PIN.