FixVault

HV Battery: Installation

  1. INSTALL CONDENSER 
    CAUTION: Wear insulated gloves.
    Fig 1: Locating Condenser
    G05780852Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the condenser to the HV battery with the bolt.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

  2. INSTALL NO. 2 HV BATTERY PACK WIRE 
    CAUTION: Wear insulated gloves.
    Fig 2: Locating Condenser
    G05780852Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Connect the 3 connectors, 2 clamps and install the No. 2 HV battery wire to the HV battery.
      NOTE: If the wire harness clamp is damaged, replace it with a new one.
  3. INSTALL BATTERY SMART UNIT  (See INSTALLATION  )
  4. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY  (See INSTALLATION  )
  5. INSTALL HV BATTERY TERMINAL BLOCK  (See INSTALLATION  )
    Fig 3: Locating HV Battery Assembly Connector
    G05780851Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSTALL HYBRID VEHICLE CONVERTER  (See INSTALLATION  )
  7. INSTALL UPPER HV BATTERY COVER SUB-ASSEMBLY 
    CAUTION: Wear insulated gloves.
    1. Install the upper HV battery cover sub-assembly to the HV battery with the 5 nuts and bolt.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

  8. INSTALL CONDENSER 
    CAUTION: Wear insulated gloves.
    Fig 4: Locating HV Battery Cover, Bolt And Nuts
    G05780850Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the condenser to the upper HV battery cover with the 2 nuts.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

    2. Connect the 2 clamps to the upper HV battery cover.
  9. INSTALL NO. 1 HV BATTERY COVER INTAKE DUCT 
    CAUTION: Wear insulated gloves.
    Fig 5: Locating HV Battery Cover Clamp And Nuts
    G05780849Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the No. 1 HV battery cover intake duct to the upper HV battery cover with the 6 clips.
  10. CONNECT POWER STEERING CONVERTER WIRE 
    CAUTION: Wear insulated gloves.
    Fig 6: Locating HV Battery Cover Clamp And Nuts
    G05780848Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Connect the power steering converter wire to the upper HV battery cover with the nut.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

    2. Connect the power steering converter wire to the HV battery with the 4 clamps.
      NOTE: If the wire harness clamp is damaged, replace it with a new one.
  11. INSTALL NO. 1 HV BATTERY SHIELD SUB-ASSEMBLY 
    Fig 7: Identifying Power Steering Converter Wire And Clamps
    G05780847Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CAUTION: Wear insulated gloves.
    1. Install the No 1 HV battery shield sub-assembly to the upper HV battery cover with the 2 nuts.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

  12. INSTALL HV BATTERY 
    CAUTION: Wear insulated gloves.
    Fig 8: Identifying No. 1 HV Battery Shield Sub-Assembly And Nuts
    G05780846Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using an engine sling device, place the HV battery on the luggage compartment floor mat.
      NOTE:
      • Use cardboard or other similar material to protect the HV battery and vehicle body from damage.
      • If it is difficult to install the engine sling device to the bracket holes, use a suitable adaptor such as a rope to install the engine sling device.
        Fig 9: Identifying No. 1 HV Battery Shield Sub-Assembly
        G05780845Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 2 nuts and HV battery bracket.
  13. INSTALL POWER STEERING CONVERTER ASSEMBLY 
    CAUTION: Wear insulated gloves.
    Fig 10: Locating HV Battery Bracket LH
    G05780844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the power steering converter assembly to the HV battery with the 4 nuts

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

    2. Connect the power steering converter wire to the power steering converter assembly with the connector and clamp.
    3. Connect the power steering converter wire to the power steering converter assembly with the nut.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  14. INSTALL BRAKE CONTROL POWER SUPPLY ASSEMBLY 
    CAUTION: Wear insulated gloves.
    Fig 11: Locating Connector, Clamp And Nut
    G05780843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the brake control power supply assembly with the 3 nuts

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

  15. INSTALL HV BATTERY 
    CAUTION: Wear insulated gloves.
    Fig 12: Locating Brake Control Power Supply Assembly And Bolts
    G05780842Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Push in the HV battery.
      NOTE:
      • When pushing in the HV battery, 2 people are needed. One should work from the luggage compartment side and the other from the cabin side.
      • Do not allow water in the rear air conditioning drain hose to spill out.
      • When pushing in the HV battery, do not allow the wire harnesses and the HV battery case to interfere with the vehicle body.
      • When pushing in the HV battery, do not allow the heat insulator on top of the HV battery to be torn due to interference with parts such as the rear air conditioning unit.
        Fig 13: Pushing HV Battery
        G05780864Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the luggage compartment mat sub-assembly
    3. Temporarily tighten the 3 bolts for the front part of the HV battery from the cabin side.
      Fig 14: Locating HV Battery Brackets And Bolts
      G05780840Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Install the 2 HV battery brackets with the 2 clips, 4 nuts and 2 bolts.

      Torque: Bolt 

      20 N*m (204 kgf*cm, 15 ft.*lbf) 

      Nut 

      7.5 N*m (77 kgf*cm, 66 in.*lbf) 

    5. Fully tighten the 3 bolts for the front part of the HV battery from the cabin side

      Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) 

      Fig 15: Locating HV Battery Brackets And Bolts
      G05780839Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Connect the battery pack wire connector.
      Fig 16: Locating Battery Pack Wire Connector
      G05780838Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    7. Connect the 4 connectors and clamp
      Fig 17: Locating Wire Harness Connectors
      G05780837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    8. Install the 2 rear cooler brackets with the 4 screws and 2 bolts

      Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

    9. Connect the connector
      Fig 18: Locating Rear Cooler Brackets, Bolts And Screws
      G05780836Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    10. Connect the AMD cable to the hybrid vehicle converter with the nut

      Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf) 

    11. Connect the connector and 3 clamps.
      Fig 19: Locating Hybrid Vehicle Converter
      G05780835Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    12. Connect the frame wire to the HV battery with the connector and 4 clamps.
      Fig 20: Locating Connector And Claws
      G05772792Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    13. Engage the claw and connect the frame wire to the junction block
    14. Secure the frame wire to the luggage room junction block with the 2 nuts.

      Torque: 13 N*m (130 kgf*cm, 10 ft.*lbf) 

      Fig 21: Locating Luggage Room Junction Block And Claw
      G05772791Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    15. Install the wire harness protector with the 2 nuts and clamp.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      Fig 22: Locating Wire Harness Protector And Clip
      G05772790Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  16. INSTALL SPARE WHEEL GUARD SUB-ASSEMBLY 
    1. Install the spare wheel guard sub-assembly with the 2 clips.
  17. INSTALL BATTERY COOLING BLOWER ASSEMBLY  (See REMOVAL  )
  18. INSTALL NO. 2 HV BATTERY INTAKE DUCT  (See REMOVAL  )
  19. INSTALL NO. 3 HV BATTERY INTAKE DUCT  (See INSTALLATION  )
    Fig 23: Locating Spare Wheel Guard Sub-Assembly And Clip
    G05780831Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  20. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH  (See INSTALLATION )
  21. INSTALL LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY LH  (See INSTALLATION )
  22. INSTALL REAR FLOOR FINISH PLATE  (See INSTALLATION )
  23. INSTALL FRONT LUGGAGE COMPARTMENT TRIM COVER  (See INSTALLATION )
  24. INSTALL NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY  (See INSTALLATION )
  25. INSTALL DECK TRIM SIDE BOARD RH  (See INSTALLATION )
  26. INSTALL ROPE HOOK ASSEMBLY  (See INSTALLATION )
  27. INSTALL ROPE HOOK  (See INSTALLATION )
  28. INSTALL NO. 1 COOLER COVER (w/ Rear Cooler)  (See INSTALLATION )
  29. CONNECT BATTERY ROOM VENTILATION HOSE 
    1. Connect the battery room ventilation hose to the floor with the grommet
      NOTE: After installing the grommet, make sure that there is no clearance between the grommet and body.
      Fig 24: Locating Battery Room Ventilation Hose
      G05780875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  30. INSTALL AIR CONDITIONING TUBE ASSEMBLY 
    1. Connect the air conditioning tube assembly to the HV battery with the nut.

      Torque: 9.8 N*m (100 kgf*cm, 87 in.*lbf) 

  31. CONNECT FRAME WIRE 
    CAUTION: Wear insulated gloves.
    Fig 25: Disconnecting Air Conditioning Tube Assembly And Nut
    G05780829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the battery shield contact as shown in the illustration.
      NOTE: Be sure to install the battery shield contact in the correct direction.
      Fig 26: Installing Battery Shield
      G05772816Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the frame wire to the HV battery with the 2 nuts

      Torque: 9.0 N*m (92 kgf*cm, 80 in.*lbf) 

      NOTE: Be sure to align the red mark on the HV battery with the red part of the terminal block.
  32. INSTALL NO. 2 HV BATTERY SHIELD SUB-ASSEMBLY 
    CAUTION: Wear insulated gloves.
    Fig 27: Locating Frame Wire To HV Battery With Nuts
    G05772817Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Install the No. 2 HV battery shield sub-assembly to the HV battery.
    2. Install the battery cover lock striker and push the button.
    3. Secure the No. 2 HV battery shield sub-assembly to the HV battery with the 2 nuts.

      Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) 

      Fig 28: Locating Battery Cover Lock Striker
      G05780879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  33. INSTALL HOLE PLUG 
    1. Install the 2 hole plugs.
      Fig 29: Locating Hole Plugs
      G05780825Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  34. INSTALL NO. 2 CENTER FLOOR TO BRACE EXTENSION 
    1. Install the No. 2 center floor to brace extension with the 3 clips.
      Fig 30: Locating No. 2 Center Floor To Brace Extension Clips
      G05780824Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  35. INSTALL NO. 1 CENTER FLOOR TO BRACE EXTENSION 
    1. Install the No. 1 center floor to brace extension with the 3 clips.
  36. INSTALL REAR SEAT ASSEMBLY (for Power Seat) 

    See INSTALLATION

  37. INSTALL REAR SEAT ASSEMBLY (for Ottoman) 

    See INSTALLATION

    Fig 31: Locating No. 1 Center Floor To Brace Extension Clips
    G05780823Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  38. INSTALL REAR SEAT ASSEMBLY (for Fixed Seat Type) 

    See INSTALLATION

  39. INSTALL SERVICE PLUG GRIP  (See INSTALLATION  )
  40. INSTALL BATTERY SERVICE HOLE COVER  (See INSTALLATION  )
  41. CONNECT BATTERY TERMINAL 
    NOTE: Some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
  42. INSTALL BATTERY SERVICE HOLE COVER LH  (See INSTALLATION )
  43. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See INSTALLATION )