2012 Buick LaCrosse Owner Manual - Page 47

Keys, Doors, and Windows 2-13 Doors Trunk . WARNING (Continued) Adjust the climate control system to a setting that brings in only outside air and set the fan speed to the highest setting. See "Climate Control Systems" in the Index. If the vehicle has a power liftgate, disable the power liftgate function. Remote Trunk Release { WARNING Exhaust gases can enter the vehicle if it is driven with the liftgate, 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: ... For more information about carbon monoxide, see Engine Exhaust on page 9‑30. To open the trunk from outside the vehicle, press V on the Remote Keyless Entry (RKE) transmitter, or press the touch pad above the license plate. Close all of the windows. Fully open the air outlets on or under the instrument panel. (Continued)