Removal [09/2022 - ]: Procedure

Refer to PRECAUTION [06/2018 - ]

Refer to REMOVAL [09/2022 - ]

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 10

Refer to PROCEDURE - Step 11

1. Using a T25 "TORX" socket wrench, install the connector cover assembly to the inverter with converter assembly with the bolt (A).

   Torque: 4.5 N.m (46 kgf/cm, 40 in.lbf) 

   NOTE:

   Do not touch the waterproof seal of the connector cover assembly.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Bolt (A)
   *b	Bolt (B)

2. Install the bolt (B).

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

Refer to PROCEDURE - Step 18

Refer to REMOVAL [06/2018 - ]

1. Using the service plug grip, remove the battery cover lock striker.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Service Plug Grip
   *2	Battery Cover Lock Striker
   *a	Projection
   *b	Turn
   *c	Button

   HINT: 

   Insert the projection of the service plug grip and turn the button of the battery cover lock striker counterclockwise to release the lock.

2. Remove the 3 bolts, 3 nuts and No. 1 HV battery cover panel RH from the HV battery.

1. Disconnect the 2 HV battery junction block assembly connectors.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Shield Ground

   NOTE:

   Insulate each disconnected high-voltage connector with insulating tape. Wrap the connector from the wire harness side to the end of the connector.

2. Disconnect the shield ground from the HV battery.
3. Disconnect the floor wire connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Disengage the clamp.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the electric vehicle battery plug assembly connector.
3. Disconnect the HV battery junction block assembly connector.

Refer to PROCEDURE - Step 4

1. Disengage the 2 clamps to disconnect the floor wire.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the clip.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disengage the claw to remove the No. 1 hybrid battery exhaust duct from the HV battery.

1. Disengage the clamp.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the battery voltage sensor connector.

1. Remove the 5 bolts and HV battery from the vehicle body.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   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 remove it. When removing the HV battery, be careful not to damage the parts around it.
   • When removing the HV battery from the vehicle, do not allow it to contact the vehicle.
   • When removing/installing/moving the HV battery, make sure not to tilt it more than 80°.
   • Insulate the disconnected terminals or connectors with insulating tape.
   • If the HV battery has been struck or dropped, replace it.

1. Remove the 4 nuts and No. 4 HV battery shield sub-assembly from the HV battery.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the 4 nuts and No. 3 HV battery shield sub-assembly from the HV battery.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Remove the 2 bolts, 2 nuts and No. 4 HV battery end plate sub-assembly from the HV battery.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Bolt
   *b	Nut

1. Remove the 12 nuts and No. 5 HV battery end plate sub-assembly from the HV battery.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Refer to PROCEDURE - Step 3

Refer to PROCEDURE - Step 4

Refer to PROCEDURE - Step 5

Refer to PROCEDURE - Step 4

Refer to PROCEDURE - Step 19

See step  4

See step  5