Saturn 2008 Astra - Manual (Page 108)

On some vehicles, menu
options can be selected with
the multifunction knob on the
audio system:
1. Turn the multifunction knob
until the desired menu item is
highlighted.
2. Press the multifunction knob to
select the menu item.
To exit a menu, turn the
multifunction knob clockwise or
counterclockwise to “Return”
or “Main”, then press the knob.
Menu options can be selected
with the left thumbwheel on
the steering wheel:
1. Turn the thumbwheel down to
advance to the next menu item.
Turn the thumbwheel up to return
to the previous menu item.
2. Press the thumbwheel to select
the menu item.
On some vehicles, if a warning
message appears, the display
is blocked from other functions.
See DIC Warnings and Messages
(Base and Uplevel Systems) on
page 4-37 for information on
acknowledging the message.
For each functional area there is a
main page (Main), which is selected
at the top edge of the display:
• Audio
• Trip computer, if your vehicle has
this feature
See “Trip Computer” later in this
section for more information.
For Audio functions, see Audio
System(s) on page 6-1 for more
information.
4-32 Instruments and Controls