Lexus LX700h 2025 - Checking the Coolant

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6-3. Do-it-yourself maintenance
6
Maintenance and care
■ Engine coolant reservoir
The coolant level is satisfactory if it is
between the “F” and “L” lines on the
reservoir when the engine is 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.652)
■ Intercooler coolant reservoir
The coolant level is satisfactory if it is
between the “F” and “L” lines on the
reservoir when the engine is 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.652)
■ Power control unit coolant reser-
voir
The coolant level is satisfactory if it is
between the “MAX” and “MIN” lines
on the reservoir when the hybrid sys-
tem is cold.
Reservoir cap
“MAX” line
“MIN” line
If the level is on or below the “MIN” line,
add coolant up to the “MAX” line.
(P.652)
■ Coolant selection
Only use “Toyota Super Long Life Coolant”
NOTICE
● Check the oil level on the dipstick
every time you refill the vehicle.
● Be sure the engine oil filler cap is prop-
erly tightened.
■ After changing the engine oil
Make sure to reset the engine oil mainte-
nance data. If it is not reset, the next
maintenance timing will not be displayed
properly.
Checking the coolant
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