HYBRID / BATTERY CONTROL: FUSE BOX: REMOVAL; 2023 MY RAV4 HV [10/2022

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM1000000026Q43
Model Year Start: 2023	Model: RAV4 HV	Prod Date Range: [10/2022 - 10/2023]
Title: HYBRID / BATTERY CONTROL: FUSE BOX: REMOVAL; 2023 MY RAV4 HV [10/2022 - 10/2023]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during hybrid battery terminal block removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedures	Effect/Inoperative Function when Necessary Procedure not Performed
*: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane control system+
		Parking support brake system*
		Pre-collision system
	Reset back door close position	Power back door system
	Back door lock initialization	Power door lock control system
Replacement of hybrid battery terminal block	High voltage fuse accumulated load history reset	DTCs are stored

CAUTION:

Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
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To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.

NOTICE:

After the ignition switch is turned off, the audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

2. REMOVE HV BATTERY

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3. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY

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4. REMOVE NO. 1 HV BATTERY SHIELD PANEL

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5. REMOVE HYBRID BATTERY TERMINAL BLOCK

CAUTION:

Be sure to wear insulated gloves and protective goggles.

(a) Remove the bolt to separate the hybrid battery terminal block from the HV battery.

(b) Disconnect the 2 hybrid battery terminal block connectors to remove the hybrid battery terminal block.

NOTICE:

Insulate the disconnected high-voltage connectors with insulating tape.