Mercedes-Benz C-Class Coupe 2019 Operator's Manual page 249

Move the favorite to the desired position.
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If a favorite has already been added at this
position, it will be overwritten.
Deleting favorites
Press the © button.
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The main functions are displayed.
Navigate downwards once.
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Select a favorite.
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Navigate downwards once.
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The Favorites menu appears.
To delete: select Delete.
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Select Yes.
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To restore all favorites: select
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A prompt appears.
Select Yes.
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The favorites are reset to the factory set‐
tings.
Switching the sound on/off
On the multifunction steering wheel
Reset All.
Multimedia system 247
On the multimedia system
To mute: press volume control 1.
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The 8 symbol appears in the status line
of the display.
You will also hear traffic announcements and
navigation announcements even when the
sound is muted.