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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Sub Battery System - Service Information >> Sub Battery >> Removal [10/2022 - 10/2023] >> Procedure

Removal [10/2022 - 10/2023]: Procedure

  1. PRECAUTION 
    NOTE:

    After the power switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

    Refer to BEFORE DISCONNECTING BATTERY [10/2022 - 10/2023]

  2. REMOVE AUXILIARY BATTERY 

    Refer to REMOVAL [10/2022 - 10/2023]

  3. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 

    Refer to PROCEDURE - Step 24

  4. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH 

    Refer to PROCEDURE - Step 26

  5. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH 

    Refer to PROCEDURE - Step 27

  6. REMOVE SIDE TRIM BOX 

    Refer to PROCEDURE - Step 16

  7. REMOVE ROPE HOOK ASSEMBLY 

    Refer to PROCEDURE - Step 10

  8. REMOVE REAR FLOOR FINISH PLATE 

    Refer to PROCEDURE - Step 11

  9. REMOVE INNER LOWER LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 29

  10. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY 

    Refer to PROCEDURE - Step 1

  11. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 30

  12. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER 

    Refer to PROCEDURE - Step 33

  13. REMOVE LUGGAGE COMPARTMENT TRIM COVER ASSEMBLY RH 

    Refer to PROCEDURE - Step 17

  14. REMOVE REAR LUGGAGE COMPARTMENT TRAY BRACKET RH 
    1. Detach the claw and open the cap.
    2. Remove the bolt and rope hook assembly.
    3. Detach the clip and remove the rear luggage compartment tray bracket RH.
      GTY810863Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. REMOVE CONNECTOR COVER 
    GTY835100Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Detach the 2 claws and connector cover.
  16. REMOVE SUB-BATTERY MODULE ASSEMBLY 
    1. Loosen the 2 nuts and disconnect the 2 sub-battery terminals from the sub-battery module assembly.
      GTY810861Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the connector from the sub-battery module assembly.
    3. Loosen the 2 nuts and disconnect the connector from the sub-battery module assembly.
      GTY810862Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  17. REMOVE SUB-BATTERY BRACKET 
    1. Loosen the 2 bolts and remove the sub-battery bracket (negative (-) terminal side) from the sub-battery module assembly.
      GTY810856Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the 2 bolts and remove the sub-battery bracket (positive (+) terminal side) from the sub-battery module assembly.
      GTY810857Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002