Installation [08/2020 - ]: Procedure

1. Temporarily install the No. 4 HV battery end plate sub-assembly to the HV battery with the 2 bolts and 2 nuts.
2. Fully tighten the 2 nuts.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Install the No. 5 HV battery end plate sub-assembly to the HV battery with the 12 nuts.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Install the No. 4 HV battery shield sub-assembly to the HV battery with the 4 nuts.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Install the No. 3 HV battery shield sub-assembly to the HV battery with the 4 nuts.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Fully tighten the 2 bolts.

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

1. Install the HV battery to the vehicle body with the 3 bolts (A), bolt (B) and bolt (C).

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Bolt (A) (Bolt Length: 25 mm (0.984 in.))
   *b	Bolt (B) (Bolt Length: 24 mm (0.945 in.))
   *c	Bolt (C) (Bolt Length: 65 mm (2.559 in.))

   Torque: 19 N.m (194 kgf/cm, 14 ft.lbf) 

   NOTE:

   • Do not allow foreign matter, such as grease or oil, to adhere to the bolts of the HV battery.
   • To prevent the wire harness from being caught, make sure to bundle the wire harness using insulating tape or equivalent.
   • Use cardboard or another similar material to protect the HV battery and vehicle body from damage.
   • Since the HV battery is very heavy, 2 people are needed to install it. When installing the HV battery, be careful not to damage the parts around it.
   • When removing/installing/moving the HV battery, make sure not to tilt it more than 80°.
   • While lowering the HV battery into the vehicle, do not allow it to contact the vehicle.
   • As bolts with 3 different lengths are used, make sure to install each bolt to the correct position.
   • If the HV battery has been struck or dropped, replace it.

1. Connect the HV battery connector.
2. Engage the clamp.

1. Engage the clamp to install the No. 4 HV battery protector to the HV battery.

1. Engage the 2 clamps to install the floor wire to the HV battery.

Refer to PROCEDURE - Step 1

1. Engage the 2 claws to install the hybrid battery hose assembly to the HV battery.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Connect the hybrid battery hose assembly to the vehicle.

1. Connect the HV battery junction block assembly connector.
2. Connect the electric vehicle battery plug assembly connector.
3. Engage the clamp.

1. Connect the floor wire connector.
2. Connect the shield ground to the HV battery.
3. Connect the 2 HV battery junction block assembly connectors.
   NOTE:

   Make sure that the connectors are connected securely.

1. Install the No. 1 HV battery cover panel RH to the HV battery with the 3 bolts and 3 nuts.

   Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Battery Cover Lock Striker
   *a	Button
   *b	Push

2. Install the battery cover lock striker, then push the button to lock it.

Refer to INSTALLATION [06/2018 - ]

Refer to INSTALLATION [06/2018 - ]

Refer to INITIALIZATION [08/2020 - 08/2021] , or refer to INITIALIZATION [08/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - ]