Buick Regal Navigation Manual page 14

The vehicle supports English,
French (Canadian), and Spanish.
The default language is English.
To change the display language,
see
later in this manual, or Vehicle
Personalization in the Index of the
vehicle owner manual for more
information.
To change the display units
between English and metric units
(if equipped), see Driver
Information Center (DIC) in the
Index of the vehicle owner manual.
The navigation system can store
destinations and personal
information such as names
and addresses.
At times, such as when selling or
disposing of your vehicle, you may
want to delete this information:
Address Book
Previous Destinations
Home Address
(user configurable)
Favorite Routes
Do not wipe the panel with a hard
cloth or use a volatile liquid such as
paint thinner; it could scratch the
surface or erase the characters on
the buttons.