The Genesis Customer Care team responded with the following instructions:
For your convenience we have included the instructions below for adding and editing destinations from your [2017 G90 DIS Navigation Manual].
Adding/Editing/Deleting Address Book
Add Address Book and POIs in advance to conveniently use as
destinations in the future. Previously added destinations can always be edited/
deleted.
Editing Address Book
1. From home screen Press →[Navigation]→[Destination].
2. Press [Address Book].
3. Use the controller to select the desired Menu.
4. Press [Menu]→[Edit] or [Delete].
5. Press [Yes].
Adding Home and Office to Address Book
Frequently visited destinations, such as Home or Office, can be
added for use as destinations in the future.
1. From home screen press →[Navigation]→[Destination]. Or in the map
screen, press →[Destination] →[Home], [Office].
2. Press [Address Book].
3. Press [Home] or [Office].
4. Press [Yes].
5. Use the search menu to set the location.
6. After selecting the desired result, press [Save as Home
Address] or [Save as Office Address].
This can also be found in your DIS Navigation Manual pages (93-96)
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