Hybrid Transaxle Fluid: Replacement

DRAIN HYBRID TRANSAXLE FLUID
1. Using a socket hexagon wrench 10 mm, remove the filler plug and gasket.
  
  Fig 1: Locating Filler Plug
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a socket hexagon wrench 10 mm, remove the drain plug and gasket.
3. Using a socket hexagon wrench 10 mm, install the drain plug and a new gasket.
  Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf)
ADD AND INSPECT HYBRID TRANSAXLE FLUID
1. Fill oil.
2. Check that the oil surface is within 5 mm (0.20 in.) from the lowest position of the inner surface of the transaxle filler plug opening.
  
  Fig 2: Locating Oil Level
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  - Stop the vehicle on a flat road.
  - Recheck the transaxle oil level after driving when exchanging oil.
  - Insufficient or excessive amounts of transaxle oil may be the cause of some trouble.
3. Check for leaks if the quantity of oil is low.
4. Using a socket hexagon wrench 10 mm, install the filler plug and a new gasket.
  Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf)