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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Battery Management Systems >> Hybrid Battery Control System (Service Information) (1 Of 2) >> FUSE BOX (for NICKEL METAL HYDRIDE BATTERY) >> Removal [04/2018 - 08/2020] >> Procedure

Removal [04/2018 - 08/2020]: Procedure

  1. REMOVE HV BATTERY 

    Refer to REMOVAL [04/2018 - 08/2020]

  2. REMOVE UPPER HV BATTERY COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  3. REMOVE NO. 1 HV BATTERY SHIELD PANEL 

    Refer to PROCEDURE - Step 3

  4. REMOVE HYBRID BATTERY TERMINAL BLOCK 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    1. Remove the bolt to separate the hybrid battery terminal block from the HV battery.
      GTY762979Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the 2 hybrid battery terminal block connectors to remove the hybrid battery terminal block.
      GTY762977Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Insulate the disconnected high-voltage connectors with insulating tape.