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566
GS450h_OM_OM30E26U_(U)
7-2. Steps to take in an emergency
If your vehicle overheats
■
If the needle of the engine coolant temperature gauge enters the red
zone
Stop the vehicle in a safe place and turn off the air conditioning sys-
tem, and then stop the hybrid system.
If you see steam:
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 cooling system for leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact your
Lexus dealer.
The following may indicate that your vehicle is overheating.
●
The needle of the engine coolant temperature gauge (
P. 91) enters
the red zone or a loss of hybrid system power is experienced. (For
example, the vehicle speed does not increase.)
●
“Hybrid System Overheat” (
P. 527) is shown on the multi-informa-
tion display.
●
Steam comes out from under the hood.
Correction procedures
1
2
3
1
2
Summary of Contents for GS 450h
Page 7: ...7 1 8 7 6 5 4 3 2 GS450h_OM_OM30E26U_ U 9 ...
Page 13: ...GS450h_OM_OM30E26U_ U 13 ...
Page 26: ...26 Pictorial index GS450h_OM_OM30E26U_ U ...
Page 118: ...118 GS450h_OM_OM30E26U_ U 2 Instrument cluster ...
Page 492: ...492 GS450h_OM_OM30E26U_ U 6 3 Do it yourself maintenance ...
Page 610: ...610 GS450h_OM_OM30E26U_ U 8 3 Initialization ...
Page 626: ...626 GS450h_OM_OM30E26U_ U ...