Lexus IS300H 2017 Manual page 519

Coolant
Engine coolant reservoir
■
The coolant level is satisfactory if it is between the "FULL" and "LOW" lines on
the reservoir when the hybrid system is cold.
Reservoir cap
1
"FULL" line
2
"LOW" line
3
If the level is on or below the "LOW"
line, add coolant up to the "FULL"
line. (P. 636)
Power control unit coolant reservoir
■
The coolant level is satisfactory if it is between the "F" and "L" lines on the reser-
voir when the hybrid system is cold.
Reservoir cap
1
"F" line
2
"L" line
3
If the level is on or below the "L" line,
add coolant up to the "F" line.
(P. 636)
7-3. Do-it-yourself maintenance
519
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