See also:

Engine Block Heater — If Equipped
The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord. ...

Power Door Locks
A power door lock switch is on each front door trim panel. Use this switch to lock or unlock the doors. Power Door Lock Switch The doors can also be locked and unlocked with the Keyless Enter- ...

All-new 2011 Chrysler 300 Offers More Than 70 Advanced Safety and Security Features
The all-new 2011 Chrysler 300 features more than 70 safety and security features, including standard Keyless Enter-N-Go and electronic stability control (ESC) with segment-exclusive Ready Alert Br ...