If Your Vehicle Overheats - Lexus 2015 CT200H Owner's Manual

If your vehicle overheats

The following may indicate that your vehicle is overheating.
The high coolant temperature warning light (P. 528) comes on or flashes,
●
or a loss of hybrid system power is experienced. (For example, the vehicle
speed does not increase.)
The warning message indicating overheats is shown on the multi-informa-
●
tion display. (P. 540)
Steam comes out from under the hood.
●
Correction procedures
If the high coolant temperature warning light comes on or flashes
■
Stop the vehicle in a safe place and turn off the air conditioning system, and
1
then stop the hybrid system.
If you see steam:
2
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has cooled down sufficiently, inspect the hoses and
3
radiator core (radiator) for any leaks.
Radiator
1
Cooling fans
2
If a large amount of coolant leaks,
immediately contact your Lexus
dealer.
CT200h_OM_OM76134U_(U)
8-2. Steps to take in an emergency
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