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8-2. Steps to take in an emergency
8
When trouble arises
RC350/RCF_U (OM24636U)
● The engine coolant temperature gauge (P. 90, 96) is in the red zone or a
loss of engine power is experienced. (For example, the vehicle speed does not
increase.)
● “Engine Coolant High Temperature” is shown on the multi-information dis-
play.
● Steam comes out from under the hood.
Stop the vehicle in a safe place and turn off the air conditioning system, and
then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down sufficiently, inspect the hoses and radiator
core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant leaks, immediately contact your Lexus dealer.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
3
1
2
RC350 RC F