Mirrors; Automatic Dimming Rearview Mirror - Hummer 2009 H3 Owner's Manual

Mirrors

Automatic Dimming
Rearview Mirror
The vehicle has an automatic
dimming rearview mirror with a
compass and temperature display.
®
Vehicles with OnStar have
three additional control buttons for
®
the OnStar system. See your
dealer/retailer for more information
®
about OnStar and how to
subscribe to it. See OnStar
System on page 2-39 for more
information about the services
®
OnStar provides.
z
(On/Off): Press to turn the
dimming feature on or off.
The vehicle may also have a Rear
Vision Camera (RVC). See Rear
Vision Camera (RVC) on page 2-36
for more information.
Automatic Dimming Mirror
Operation
Automatic dimming reduces the
glare from the headlamps of
the vehicle behind you. The dimming
feature comes on and the indicator
light illuminates each time the
ignition is turned to start.
Temperature Display
To adjust between Fahrenheit and
Celsius:
z
•
Press
®
four seconds to toggle the display
from F (Fahrenheit) to C (Celsius)
to OFF. Release the button after
the display has toggled to the
next state.
The temperature display will
remain in its current state each
time the ignition goes through
its cycle.
Features and Controls
for approximately
•
At start up, if the vehicle has been
off for less than two and a half
hours, and the last stored
temperature was less than the
current temperature, the sensor
will increase 1°F every
two minutes until the correct
temperature is displayed.
•
If the vehicle has been off more
than two and a half hours, or the
last stored temperature is greater
than the current temperature, the
current temperature immediately
displays.
•
If the temperature is 37°F (3°C) or
lower, ICE will flash on the
temperature display. This display
will flash every two seconds for a
period of one minute.
If an abnormal temperature reading
is displayed for an extended
period of time, see your
dealer/retailer. Under certain
circumstances, a delay in updating
the temperature is normal.
2-33