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HV Battery Removal

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove service plug  . See PRECAUTION .
  2. Remove  LUGGAGE TRIM  . 
  3. Remove  REAR SEAT  . 
  4. Remove power cable  :
    1. Using the service plug, turn the interlock counterclockwise to unlock.
      2. NOTE: When the interlock is damaged, be sure to replace it with new one.
      Fig 1: Identifying Battery Carrier Catch Bracket Mounting Nuts
      G01066128Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 3 nuts and battery carrier catch bracket.
    3. Remove the 2 bolts and power cables.
      Fig 2: Identifying Power Cable Mounting Bolts
      G01066129Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the earth terminal.
  5. Remove battery bracket  .

    Remove the 13 bolts and nut, RH and LH battery brackets.

    Fig 3: Identifying Right & Left Side Battery Brackets
    G01066130Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. Disconnect connector  :
    1. Disconnect the 2 connectors from the battery ECU.
    2. Disconnect the connector from the SMR.
    3. Disconnect the connector from the service plug assembly.
  7. Remove duct  . See  3- 6 .
  8. Remove HV battery  :
      WARNING: Since alkaline electrolyte may be on the hose end, carry out the operation with considerable care.
    1. Disconnect the battery hose from the body.
    2. Remove the 5 bolts and HV battery.
      Fig 4: Identifying HV Battery Mounting Bolts
      G01066131Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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