PEUGEOT 508 Handbook page 302

05 NAVIGATION - GUIDANCE
Towards GPS coordinates
Press on Navigation to display the primary
page then go to the secondary page.
Select "Enter destination".
Select "Address".
enter the "Longitude:" then the "Latitude:".
Select "Navigate to".
Select the criteria then "Confirm" or press
"Show route on map" to start guidance.
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Towards a point on the map
Press on Navigation to display the primary
page then go to the secondary page.
Select "Enter destination".
Select "From map".
Zoom in on the map then select the point.
A long press displays the surrounding tourist attractions.