TOYOTA 2013 Prius PHV - Manual (Page 530)

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4-3. Do-it-yourself maintenance
PRIUS PHV_OM_OM47787U_(U)
Coolant
The coolant level is satisfactory if it is between the full (“FULL” or “F”)
and low (“LOW” or “L”) lines on the reservoir when the hybrid system
is cold.
Engine coolant reservoir
Reservoir cap
“FULL” line
“LOW” line
If the level is on or below the
“LOW” line, add coolant up to the
“FULL” line. (
→P. 617)
Power control unit coolant reservoir
Reservoir cap
“F” line
“L” line
If the level is on or below the “L”
line, add coolant up to the “F” line.
(
→P. 617)
ITO43P111