GMC 2008 Envoy Denali Owner's Manual page 197

Curb View
Press the customization button until CURB VIEW: OFF
appears in the display. To select your preference for
curb view, press the select button while CURB VIEW:
OFF is displayed on the DIC. Pressing the select button
will scroll through the following settings:
CURB VIEW: OFF (default): The passenger's outside
mirror will not be tilted down when the vehicle is shifted
into REVERSE (R).
CURB VIEW: PASSENGER: The passenger's outside
mirror will be tilted down when the vehicle is shifted
into REVERSE (R).
When the vehicle is placed in PARK (P) or in any
forward gear, the mirror will return to the normal driving
position, following a short delay.
To select a setting and move on to the next feature,
press the customization button while the desired setting
is displayed on the DIC.
See Outside Curb View Assist Mirror on page 2-47 for
more information.
Alarm Warning
Press the customization button until ALARM WARNING:
BOTH appears in the display. To select your preference
for alarm warning, press the select button while ALARM
WARNING: BOTH is displayed on the DIC. Pressing the
select button will scroll through the following settings:
ALARM WARNING: BOTH (default): The headlamps
will flash and the horn will chirp when the alarm is active.
ALARM WARNING: HORN: The horn will chirp when
the alarm is active.
ALARM WARNING: LAMPS: The headlamps will flash
when the alarm is active.
ALARM WARNING: OFF: There will be no alarm
warning on activation.
To select a setting and move on to the next feature,
press the customization button while the desired setting
is displayed on the DIC.
See Content Theft-Deterrent on page 2-16 for more
information.
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