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. ...

Sentry Key
The Sentry Key Immobilizer system prevents unauthorized vehicle operation by disabling the engine. The system does not need to be armed or activated. Operation is automatic, regardless of whethe ...

Remote Unlock Doors And Liftgate
Press and release the UNLOCK button on the RKE transmitter once to unlock the driver’s side or twice to unlock all doors and liftgate. This will also turn on the Illuminated Entry system. ...