TomTom Start 20 series Reference Manual page 63

Tap this button for an overview of traffic incidents along your route.
Tap the left and right buttons for more detailed information about each
incident.
Show traffic on
Tap Replan to replan your route and avoid the traffic incidents that are
route
shown on the map.
Tap this button to browse the map and see the traffic incidents shown on
the map.
View map
Tap this button to change your settings for how the Traffic service works
on your device.
Change Traffic
settings
Tap this button to hear spoken information about traffic incidents on your
route.
Read aloud traffic
info
Note: Your TomTom device must have a computer voice installed to
read information aloud.
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