Page 304 of 448
3046-3. Do-it-yourself maintenance
LC500Fuse box ( P.331)
Engine oil level dipstick ( P.305)
Engine coolant reservoir ( P.308)
Engine oil filler cap ( P.306)
Brake fluid reservoir ( P.309)
Washer fluid tank ( P.310)
Electric cooling fan
Condenser ( P.309)
Radiator ( P.309)
Engine compartment
Components
A
B
C
D
E
F
G
H
I 
     
        
        Page 305 of 448
3056-3. Do-it-yourself maintenance
6
Maintenance and care
LC500hEngine oil level dipstick ( P.305)
Power control unit coolant reservoir ( P.308)
Engine oil filler cap ( P.306)
Brake fluid reservoir ( P.309)
Fuse boxes ( P.331)
Washer fluid tank ( P.310)
Engine coolant reservoir ( P.308)
Electric cooling fan
Condenser ( P.309)
Radiator ( P.309)
■12-volt battery
 P.311
With the engine at operating tempera-
ture and turned off, check the oil level  on the dipstick.
■Checking the engine oil
1 Park the vehicle on level ground.
A
B
C
D
E
F
G
H
I
J
Checking and adding the engine 
oil 
     
        
        Page 306 of 448

3066-3. Do-it-yourself maintenance
LC500
After warming up the engine and turning it 
off, wait more than 5 minutes for the oil to 
drain back into the bottom of the engine.
LC500h
After warming up the engine and turning 
off the hybrid system, wait more than 5 
minutes for the oil to drain back into the 
bottom of the engine.
2 Holding a rag under the end, pull 
the dipstick out.
LC500
LC500h
3 Wipe the dipstick clean.
4 Reinsert the dipstick fully. 5
Holding a rag under the end, pull 
the dipstick out and check the oil 
level.
Low
Normal
Excessive
The shape of the dipstick may differ 
depending on the type of vehicle or 
engine.
6Wipe the dipstick and reinsert it 
fully.
■Checking the oil type and prepar-
ing the items needed
Make sure to check the oil type and 
prepare the items needed before add-
ing oil.
 Engine oil selection
P.388, 389
 Oil quantity (Low   Full)
1.6 qt. (1.5 L, 1.3 Imp.qt.)
Item
Clean funnel
■Adding engine oil
If the oil level is below or near the low 
level mark, add engine oil of the same 
type as that already in the engine.
A
B
C 
     
        
        Page 307 of 448

3076-3. Do-it-yourself maintenance
6
Maintenance and care
LC500
LC500h
1 Remove the oil filler cap by turning 
it counterclockwise.
2 Add engine oil slowly, checking the 
dipstick.
3 Install the oil filler cap by turning it 
clockwise.
■Engine oil consumption
A certain amount of engine oil will be con-
sumed while driving. In the following situa-
tions, oil consumption may increase, and 
engine oil may need to be refilled in 
between oil maintenance intervals.
●When the engine is new, for example 
directly after purchasing the vehicle or 
after replacing the engine
●If low quality oil or oil of an inappropriate 
viscosity is used
●When driving at high engine speeds or 
with a heavy load, or when driving while 
accelerating or decelerating frequently
●When leaving the engine idling for a long  time, or when driving frequently through 
heavy traffic
■After changing the engine oil (LC500h)
The engine oil maintenance data should be 
reset. Perform the following procedures:
1 While the vehicle is stopped, press 
 of the meter control switches.
2 Press   or   of the meter control 
switches, and select  .
3 Press   or   of the meter control 
switches, select “Veh icle Settings”, and 
then press “OK”.
4 Press   or   of the meter control 
switches, select “Oil Maintenance”, and 
then press “OK”.
5 Select “Yes” and then press “OK”.
A message will be displayed on the multi-
information display.
WARNING
■Used engine oil
●Used engine oil contains potentially 
harmful contaminants which may 
cause skin disorders such as inflamma-
tion and skin cancer, so care should be 
taken to avoid prolonged and 
repeated contact. To remove used 
engine oil from your skin, wash thor-
oughly with soap and water.
●Dispose of used oil and filters only in a 
safe and acceptable manner. Do not 
dispose of used oil and filters in house-
hold trash, in sewers or onto the 
ground. 
Call your Lexus dealer, service station 
or auto parts store for information 
concerning recycling or disposal. 
     
        
        Page 308 of 448

3086-3. Do-it-yourself maintenance
The coolant level is satisfactory if it is 
between the “F” and “L” lines on the 
reservoir when the engine 
tem> is cold.
■Engine coolant reservoir
LC500Reservoir cap
“F” line
“L” line
If the level is on or  below the “L” line, add 
coolant up to the “F” line. ( P.376)
LC500h
Reservoir cap
“F” line
“L” line
If the level is on or  below the “L” line, add 
coolant up to the “F” line. ( P.379)
■Power control unit coolant reser-
voir (LC500h)
Reservoir cap
“F”/“FULL” line
“L”/“LOW” line
If the level is on or below the “L”/“LOW” 
line, add coolant up to  the “F”/“FULL” line. 
(  P.380)
■Coolant selection
Only use “Toyota Super Long Life Coolant” 
or a similar high qua lity ethylene glycol 
based non-silicate, non-amine, non-nitrite, 
WARNING
●Do not leave used engine oil within the 
reach of children.
NOTICE
■To prevent serious engine damage
Check the oil level on a regular basis.
■When replacing the engine oil
●Be careful not to spill engine oil on the 
vehicle components.
●Avoid overfilling, or the engine could 
be damaged.
●Check the oil level on the dipstick 
every time you refill the vehicle.
●Be sure the engine oi l filler cap is prop-
erly tightened.
Checking the coolant
A
B
C
A
B
C
A
B
C 
     
        
        Page 388 of 448
![Lexus LC500 2021  Owners Manual / LEXUS 2021 LC500,LC500H OWNERS MANUAL (OM11559U) 3888-1. Specifications
LC500
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the 
engine oil. Warm up  and turn off th Lexus LC500 2021  Owners Manual / LEXUS 2021 LC500,LC500H OWNERS MANUAL (OM11559U) 3888-1. Specifications
LC500
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the 
engine oil. Warm up  and turn off th](/manual-img/36/30077/w960_30077-387.png)
3888-1. Specifications
LC500
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the 
engine oil. Warm up  and turn off the 
engine, wait more than 5 minutes, and 
check the oil level on the dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in 
your Lexus vehicle. Use Lexus 
approved “Toyota Genuine Motor Oil” 
or equivalent to satisfy the following 
grade and viscosity.
Oil grade: ILSAC GF-5 multigrade 
engine oil
Recommended viscosity: SAE 5W-30
SAE 5W-30 is the best choice for 
good fuel economy and good starting 
Fuel
Fuel typeUnleaded gasoline only
Octane Rating91 (Research Octane Number 96) or 
higher
Fuel tank capacity 
(Reference)LC50021.7 gal. (82.0 L, 18.0 Imp.gal.)
LC500h22.2 gal. (84.0 L, 18.5 Imp.gal.)
Electric motor (traction motor) (LC500h)
TypePermanent magnet synchronous motor
Maximum output131.9 kW
Maximum torque221.3 ft•lbf (300 N•m, 30.6 kgf•m)
Hybrid battery (traction battery) (LC500h)
TypeLithium-ion battery
Voltage3.7 V/cell
Capacity3.6 Ah
Quantity84 cells
Nominal voltage310.8 V
Lubrication system
With filter9.1 qt. (8.6 L, 7.6 Imp.qt.)
Without filter8.4 qt. (7.9 L, 7.0 Imp.qt.) 
     
        
        Page 389 of 448

3898-1. Specifications
8
Vehicle specifications
in cold weather.
If SAE 5W-30 is not available, SAE 
10W-30 oil may be used. However, it 
should be replaced with SAE 5W-30 
at the next oil change.Outside temperature
Oil viscosity (5W-30 is explained here 
as an example):
• The 5W in 5W-30 indicates the  characteristic of the oil which allows 
cold startability. Oils with a lower 
value before the W allow for easier 
starting of the engine in cold 
weather.
• The 30 in 5W-30 indicates the vis- cosity characteristic of the oil when 
the oil is at high temperature. An oil 
with a higher viscosity (one with a 
higher value) may be better suited if 
the vehicle is operated at high 
speeds, or under extreme load con-
ditions.
How to read oil container label:
The International Lubricant Specifica-
tion Advisory Committee (ILSAC) 
Certification Mark is added to some oil 
containers to help you select the oil you 
should use.
LC500h
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference  quantity to be used when changing the 
engine oil. Warm up the engine and turn 
off the hybrid system , wait more than 5 
minutes, and check the oil level on the 
dipstick.
■Engine oil selection
“Toyota Genuine Motor Oil” is used in 
your Lexus vehicle. Use Lexus 
approved “Toyota Genuine Motor Oil” 
or equivalent to satisfy the following 
grade and viscosity.
Oil grade: ILSAC GF-5 multigrade 
engine oil
Recommended viscosity: SAE 0W-20
SAE 0W-20 is the best choice for 
good fuel economy and good starting 
in cold weather.
If SAE 0W-20 is not available, SAE 
5W-20 oil may be used. However, it 
must be replaced with SAE 0W-20 at 
the next oil change.
A
With filter6.0 qt. (5.7 L, 5.0 Imp.qt.)
Without filter5.8 qt. (5.5 L, 4.8 Imp.qt.)