Dodge Challenger 2018 Owner's Manual page 431

Voice
After pressing the "Voice" button on the touchscreen, the
following settings will be available:
Setting Name
Voice Response Length
Show Command List
Clock
After pressing the "Clock" button on the touchscreen, the
following settings will be available:
Setting Name
Sync Time With GPS — If
Equipped
NOTE:
The "Sync Time With GPS" feature will allow you to automatically have the radio set the time.
Selectable Options
Brief
Never
Detailed
With Help
Selectable Options
MULTIMEDIA 429
Always
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