5
When trouble arises
457
5-2. Steps to take in an emergency
PRIUS_U_(L/O_0802)
Add coolant if required.
Water can be used in an emer-
gency measure if coolant is
unavailable. (→P. 467)
Have the vehicle checked at your nearest Toyota dealer as soon as
possible.
STEP
6
n Overheating
In the following situations, your vehicle may be overheating.
l High coolant temperature warning light is displayed on the touch screen.
l Steam is coming from under the hood.
n To prevent an accident or injury when inspecting under the hood of
your vehicle
l Keep hands and clothing away from the fan and engine drive belt while the
engine is running.
l Do not loosen the radiator cap while the engine and radiator are hot.
Serious injury, such as burns, may result from hot coolant and steam
released under pressure.