2014 Chevrolet Cruze Owner Manual - Page 44

2-14 Keys, Doors, and Windows To cancel the safety lock: 1. Unlock the door and open it from the outside. 2. Insert the key into the safety lock slot and turn it so the slot is in the vertical position. 3. Do the same for the other rear door. 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. { 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 9-26. Close all of the windows. Fully open the air outlets on or under the instrument panel. (Continued)