Lexus IS220d 2012 Manual page 555

5-2. Steps to take in an emergency
STEP 5
Have the vehicle checked at the nearest authorized Lexus dealer
or repairer, or another duly qualified and equipped professional,
as soon as possible.

Overheating
If you observe the following, your vehicle may be overheating.

The engine coolant temperature gauge enters the red zone or a loss of
power is experienced.

Steam is coming from under the hood.
CAUTION

To prevent an accident or injury when inspecting under the hood of your
vehicle

If steam is seen coming from under the hood, do not open the hood until
the steam has subsided. The engine compartment may be very hot, caus-
ing serious injury such as burns.

Keep hands and clothing away from the fans and other belts while the
engine is running.

Do not loosen the radiator cap (IS250), or the coolant reservoir cap
(IS220d and IS200d) while the engine and radiator are hot.
Serious injury, such as burns, may result from hot coolant and steam
released under pressure.
IS250/220d/200d_EE
Add engine coolant if neces-
sary.
Water can be used in an
emergency if engine coolant
is unavailable. ( P. 544 )
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