2019 LEXUS LS500H coolant temperature

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Page 388 of 523

LEXUS LS500H 2019  Owners Manual 3886-3. Do-it-yourself maintenance
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cold.Reservoir cap
“F” line
“L” line
If the level is on or  below the “L” line, add 
coolant up to the “F” line. ( P.450)
■Co

Page 423 of 523

LEXUS LS500H 2019  Owners Manual 4237-2. Steps to take in an emergency
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7
When trouble arises
 Fluid leaks under the vehicle.
(Water dripping from the air condi-
tioning after use is normal.)
 Flat-looking tir

Page 424 of 523

LEXUS LS500H 2019  Owners Manual 4247-2. Steps to take in an emergency
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■Brake system warning light (warning buzzer)
■Brake system warning light (warning buzzer)
■High coolant temperature warning light* (warni

Page 450 of 523

LEXUS LS500H 2019  Owners Manual 4507-2. Steps to take in an emergency
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If the engine coolant temperature 
gauge enters the red zone or 
“Engine Coolant Temp High Stop in 
a Safe Place See Owner’s Manual”

Page 452 of 523

LEXUS LS500H 2019  Owners Manual 4527-2. Steps to take in an emergency
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3After the hybrid system has cooled 
down, inspect the hoses and radia-
tor core (radiator) for any leaks.
Radiator
Cooling fan
If a large amou

Page 453 of 523

LEXUS LS500H 2019  Owners Manual 4537-2. Steps to take in an emergency
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7
When trouble arises
1 Remove the engine compartment 
cover.
2 Push the tab in and open the engine 
compartment cover.
3 Remove the engine cov

Page 461 of 523

LEXUS LS500H 2019  Owners Manual 4618-1. Specifications
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8
Vehicle specifications
Outside temperature
Oil viscosity (0W-20 is explained here 
as an example):
• The 0W in 0W-20 indicates the  characteristic of the

Page 512 of 523

LEXUS LS500H 2019  Owners Manual 512Alphabetical Index
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If you have a flat tire .................................. 439
If you lose your keys................................. 442
If you think something is wrong .....
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