Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-10999169) -
2018 - crc - 3/28/17
156
Climate Controls
window fogging, it returns to normal
operation. For eAssist vehicles,
there may be shorter and less
frequent Auto Stops when auto
defog is in use.
To turn Auto Defog off or on, see
“
Climate and Air Quality
”
under
.
Ionizer :
If equipped with an ionizer,
this feature helps to clean the air
inside the vehicle and remove
contaminants; such as pollen,
odors, and dust. If the climate
control system is on and the ionizer
is enabled, the ionizer status
indicator will be lit on the climate
control display. To turn the ionizer
on or off, see
“
Climate and Air
Quality
”
under
.
Rear Window Defogger
K
:
Press to turn the rear window
defogger on or off. An indicator light
on the control comes on to show
that the rear window defogger is on.
The rear window defogger only
works when the engine is running.
It turns off when the ignition is
turned off or in ACC/ACCESSORY.
The rear window defogger can be
set to automatic operation. See
“
Climate and Air Quality
”
under
When Auto Rear Defog is selected,
the rear window defogger turns on
automatically when the interior
temperature is cold and the outside
temperature is about 4 °C (40 °F)
and below. The auto rear defogger
turns off automatically after about
10 minutes, or after five minutes if
the outside temperature is not
as cold.
For eAssist vehicles, auto rear
defog will only run during a remote
start and the feature is not available
in the Vehicle Personalization menu.
The upper gridlines on the rear
window are antenna lines and are
not intended to heat when the
defogger is activated.
If the vehicle is equipped with
heated outside mirrors, they turn on
when the rear window defogger
control is on and help to clear fog or
frost from the surface of the mirror.
See
.
Caution
Do not try to clear frost or other
material from the inside of the
front windshield and rear window
with a razor blade or anything
else that is sharp. This may
damage the rear window
defogger grid and affect the
radio's ability to pick up stations
clearly. The repairs would not be
covered by the vehicle warranty.
Heated and Ventilated Seats
L
or
M
:
If equipped, press
L
or
M
to heat the driver or passenger seat.
{
or
C
:
If equipped, press
{
or
C
to ventilate the driver or
passenger seat. See
Remote Start Climate Control
Operation :
If equipped with remote
start, the climate control system
may run when the vehicle is started
remotely. If equipped with heated or
ventilated seats, they may come on