Remote Start System Behavior
Remote start is an available feature on this vehicle. In addition to being able to start the vehicle remotely, the remote start feature also utilizes other vehicle systems to increase the level of comfort to the vehicle occupants upon entering the vehicle. For additional information on the remote start feature and the other vehicle systems it utilizes, refer to STARTING SYSTEM - GASOLINE ENGINES for gas engines or, STARTING SYSTEM (DIESEL) for diesel engines.
When the remote start feature is used, the climate control system automatically sets certain parameters in an attempt to achieve a comfortable cabin temperature. These parameters are set based on outside air temperature. During remote start, the outside air temperature is continually evaluated and HVAC system behavior can change if the outside air changes between cold, moderate and warm temperatures.
For cold ambient air temperatures (below 4.4°C (40°F)):
- the airflow mode is set to FLOOR/DEFROST.
- the temperature is set to full HOT.
- the blower speed is set to HIGH.
- the air inlet mode is set to fresh air.
- the auxiliary electric heater is enabled if needed (diesel engines only, if equipped).
For moderate ambient air temperatures (between 4.4°C (40°F) and 23.9°C (75°F)):
- the airflow mode is set to the last user setting.
- the temperature is set to the last user setting.
- the blower speed is set to the last user setting.
- the air inlet mode is set to the last user setting.
- the auxiliary electric heater is enabled if needed (diesel engines only, if equipped).
For warm ambient air temperatures (above 23.9°C (75°F)):
- the airflow mode is set to MAX A/C.
- the temperature is set to full COOL.
- the blower speed is set to HIGH.
- the air inlet mode is set to RECIRC.
- the auxiliary electric heater is enabled if needed (diesel engines only, if equipped).