Audio Settings
The audio settings can be set for each radio band and each audio player source.
To quickly reset an audio setting value to 0:
1. Press the TONE button.
2. Select the audio setting.
3. Press and hold the SELECT button until the value changes to 0.
Press the 
BACK button to go
back to the Tone Settings menu.
See also:
Lower Anchor and Top Tether AnchorLocations
Second Row
(Top Tether Anchor):
Seating positions with
top tether anchors.
(Lower Anchor):
Seating positions with
two lower anchors.
To assist you in locating
the lower anchors, ...
Global Positioning
System (GPS)
• Obstruction of the GPS can
occur in a large city with tall
buildings; in parking garages;
around airports; in tunnels,
underpasses, or parking
garages; or in an area with very
dense tr ...
Storing and Deleting Phone
Numbers
The system can store up to
30 phone numbers as name tags in
the Hands-Free Directory that is
shared between the Bluetooth and
OnStar systems.
The following commands are used
to delete and s ...