See also:

Engine exhaust gas (carbon monoxide)
WARNING ● Never inhale engine exhaust gas. Engine exhaust gas contains carbon monoxide, a colorless and odorless gas which is dangerous, or even lethal, if inhaled. ● Always properly m ...

Changing the coolant
WARNING Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

Entering the vehicle while it is running via remote start
1. Unlock the vehicle doors using the remote keyless entry system. If the vehicle’s doors are unlocked manually using the key, the vehicle’s alarm system will trigger (if the alarm system is armed ...