Buick Automobile User Manual page 113

There are also three OnStar
bottom of the mirror. See your dealer/retailer for more
information on the system and how to subscribe to
® ®
OnStar . See OnStar System on page 2-43 for more
information about the services OnStar
Automatic Dimming Rearview Mirror
While sitting in a comfortable driving position, adjust
the mirror so you can see clearly behind your vehicle.
Hold the mirror in the center to move it up or down
and side to side.
The vehicle may have an automatic dimming rearview
mirror that darkens gradually to reduce the glare of
headlamps from behind. Press the AUTO button located
in the lower center of the mirror to turn automatic
(
dimming on and the
AUTO button to turn automatic dimming off.
One photocell on the front of the mirror senses when it
is becoming dark outside. Another photocell, facing
rearward, senses headlamps behind you.
To keep the photocells operating well, occasionally
clean them with a cotton swab and glass cleaner.
®
buttons located at the
®
provides.
(off) button located next to the
Automatic Dimming Rearview Mirror
®
with OnStar
While sitting in a comfortable driving position, adjust
the mirror so you can see clearly behind your vehicle.
Hold the mirror in the center to move it up or down
and side to side.
The vehicle may have an automatic dimming rearview
®
mirror with the OnStar
feature is turned on or off by pressing the left button,
located on the lower part of the mirror, for up to
three seconds. When turned on, this mirror functions
like the automatic dimming rearview mirror described
previously. See Automatic Dimming Rearview Mirror on
page 2-39.
There are also three OnStar
bottom of the mirror. See your dealer/retailer for more
information on the system and how to subscribe to
® ®
OnStar . See OnStar System on page 2-43 for more
information about the services OnStar
System. The automatic dimming
®
buttons located at the
®
provides.
2-39