Toyota PRIUS Owner's Manual page 665

Electrical system (12-volt battery)
Specific gravity
reading at 20°C (68°F):
Charging rates
Transmission
Fluid capacity
Fluid type
*
: The fluid capacity is the quantity of reference.
If replacement is necessary, contact any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional.
NOTICE
■
Transmission fluid type
Using transmission fluid other than "Toyota Genuine ATF WS" may cause
deterioration in shift quality, locking up of your transmission accompanied
by vibration, and ultimately damage the transmission of your vehicle.
PRIUS_OM_OM47A31E_(EE)
1.250 — 1.290 Fully charged
1.160 — 1.200 Half charged
1.060 — 1.100 Discharged
Quick charge 15 A max.
Slow charge 5 A max.
*
3.6 L (3.8 qt., 3.2 Imp.qt.)
Toyota Genuine ATF WS
8-1. Specifications
665
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