See also:

Temperature control dial
This dial regulates the temperature of airflow from the air outlets over a range from the blue side (cool) to red side (warm). ...

If steam is coming from the engine compartment
Turn off the engine and get everyone away from the vehicle until it cools down. ...

Before driving your vehicle
Before entering the vehicle, remove any snow or ice from your shoes because that could make the pedals slippery and driving dangerous. While warming up the vehicle before driving, check that the acce ...