Chevrolet 2011 Volt Owner's Manual page 176

To turn the auto defog on or off:
1. Press the Vehicle menu.
2. Select Climate and Air Quality.
3. Turn the auto defog feature on
or off.
4. Press Back to return to the
previous menu.
Select the Comfort and
Convenience menu and the
following will be displayed:
Chime Volume
Button Chime
Energy Summary Exit Pop up
This allows the selection of the
chime volume level to be either
normal or high.
To select the chime volume level:
1. Press the Vehicle menu.
2. Select Comfort and
Convenience.
3. Select Chime Volume.
4. Select the volume level.
5. Press Back to return to the
previous menu.
This allows a tone to be heard
when a selection is made using
the infotainment system.
To turn the button chime on or off:
1. Press the Vehicle menu.
2. Select Comfort and
Convenience.
3. Turn the button chime feature on
or off.
4. Press Back to return to the
previous menu.
This allows the energy summary
exit pop up to be turned on or off:
1. Press the Vehicle menu.
2. Select Comfort and
Convenience.
3. Turn the energy summary exit
pop up feature on or off.
4. Press Back to return to the
previous menu.