FUSE BOX REMOVAL

Info Added 2017-10-06

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 Link
Disconnect cable from negative auxiliary battery terminal Memorize steering angle neutral point Lane departure alert system (w/ Steering Control)

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Simple intelligent parking assist system*1
Toyota parking assist-sensor system*1
Pre-collision system
Initialize back door lock Power door lock control system

Click here

Replacement of hybrid battery terminal block Perform high voltage fuse accumulated load history reset DTCs are stored

Click here

*1: When performing learning using the GTS.
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CAUTION:


  • B0048QR

    This vehicle has contains high voltage circuits standardized with orange colored wiring and connectors, so follow the instructions in this manual to perform the procedures correctly.

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  • If the correct procedures are not followed according to the instructions in this manual, there is a danger of electric shock from the high voltage circuits.

  • B0048QQ

    Be sure to wear insulating gloves when working on high voltage wiring or components.

  • If work is performed without wearing insulating gloves, there is a danger of electric shock.

PROCEDURE


  1. PRECAUTION

    Note

    After turning the power 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.

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  2. REMOVE SERVICE PLUG GRIP

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  3. DISCONNECT ENGINE WIRE

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  4. REMOVE CONNECTOR COVER ASSEMBLY

    Click here

  5. CHECK TERMINAL VOLTAGE

    Click here

  6. INSTALL CONNECTOR COVER ASSEMBLY

    Click here

  7. CONNECT ENGINE WIRE

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  8. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY

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  9. REMOVE REAR SEAT CUSHION LOCK HOOK

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  10. REMOVE REAR DOOR SCUFF PLATE LH

    Click here

  11. REMOVE REAR UNDER SIDE COVER LH

    Click here

  12. REMOVE REAR DOOR SCUFF PLATE RH

    Tech Tips

    Use the same procedure as for the LH side.

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  13. REMOVE REAR UNDER SIDE COVER RH

    Tech Tips

    Use the same procedure as for the LH side.

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  14. REMOVE REAR UNDER COVER

    Click here

  15. REMOVE REAR SEAT CUSHION LEG SUB-ASSEMBLY

    Click here

  16. REMOVE BATTERY COOLING BLOWER ASSEMBLY

    Click here

  17. REMOVE NO. 1 HV BATTERY COVER PANEL RH

    Click here

  18. DISCONNECT HV FLOOR UNDER WIRE

    Click here

  19. DISCONNECT FLOOR WIRE

    Click here

  20. REMOVE NO. 1 HYBRID BATTERY EXHAUST DUCT

    Click here

  21. DISCONNECT FLOOR WIRE

    Click here

  22. REMOVE UPPER NO. 1 HYBRID BATTERY COVER SUB-ASSEMBLY

    Click here

  23. REMOVE NO. 1 HV BATTERY SHIELD PANEL

    Click here

  24. REMOVE HYBRID BATTERY TERMINAL BLOCK

    CAUTION:

    Be sure to wear insulated gloves and protective goggles.


    1. A001Q3T

      Remove the bolt.

    2. A001R1R

      Disconnect the 2 hybrid battery terminal block connectors to remove the hybrid battery terminal block from the HV battery.

      Note

      Insulate the disconnected high-voltage connectors with insulating tape.