Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
8534310) - 2016 - crc - 2/29/16
36
Keys, Doors, and Windows
the handle, then press the safety
lock twice to deactivate the safety
locks.
The rear window lockout is also
enabled. See
.
Doors
Liftgate
{
Warning
Exhaust gases can enter the
vehicle if it is driven with the
liftgate or trunk/hatch open,
or with any objects that pass
through the seal between the
body and the trunk/hatch or
liftgate. Engine exhaust contains
carbon monoxide (CO) which
cannot be seen or smelled. It can
cause unconsciousness and even
death.
If the vehicle must be driven with
the liftgate or trunk/hatch open:
.
Close all of the windows.
.
Fully open the air outlets on
or under the instrument
panel.
.
Adjust the climate control
system to a setting that
brings in only outside air
(Continued)
Warning (Continued)
and set the fan speed to the
highest setting. See
“
Climate Control Systems
”
in the Index.
.
If the vehicle is equipped
with a power liftgate, disable
the power liftgate function.
See
.
Caution
To avoid damage to the liftgate or
liftgate glass, make sure the area
above and behind the liftgate is
clear before opening it.