2011 Chevrolet Volt Owner's Manual - Page 48

2-12 Keys, Doors and Windows Safety Locks Doors Hatch WARNING (Continued) If the vehicle must be driven in Extended Range Mode with the hatch open: . { WARNING Exhaust gases can enter the vehicle if it is driven in Extended Range Mode with the hatch open, or with any objects that pass through the seal between the body and the hatch. Engine exhaust contains Carbon Monoxide (CO) which cannot be seen or smelled. It can cause unconsciousness and even death. (Continued) Do not operate in Mountain Mode if driving with the hatch open. Close all of the windows. Fully open the air outlets on the instrument panel. Adjust the Climate Control system to a setting that brings in only outside air and set the fan speed to the highest setting. See Automatic Climate Control System on page 8‑1. . . . The rear door safety locks prevent passengers from opening the rear doors from inside the vehicle. Press o { to activate the rear door safety locks. The LED light (A) comes on when activated. Press o { again to deactivate the safety locks. For more information about carbon monoxide, see Engine Exhaust on page 9‑30.