It is better not to park with the vehicle running. If the vehicle is left while running, follow the proper steps to be sure the vehicle will not move and there is adequate ventilation.
See Shifting Into Park and Engine Exhaust.
If the vehicle is left parked while running and the Remote Keyless Entry (RKE) transmitter is outside the vehicle, the vehicle will turn off after one hour. If the vehicle is left parked while running and the RKE transmitter is inside, the vehicle will turn off after two hours.
The timer will reset if the vehicle is taken out of P (Park) while it is running.
Cooling System Description and Operation Engine Cooling
Engine Coolant Indicator(s)LOW COOLANT LEVELThe IPC illuminates the low coolant warning indicator whenany of the following occur:The BCM detects a low coolant level condition for at least30-seconds. The IPC receives a class 2 message from theBCM requesting illumination.The IPC performs the displays ...