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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance - Service Information (2 Of 2) >> Auxiliary Battery >> Removal [10/2017 - 09/2018] >> Procedure

Removal [10/2017 - 09/2018]: Procedure

  1. REMOVE LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 24

  2. REMOVE TOOL BOX 
    1. Remove the tool box.
      GTY810844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 
    1. Loosen the nut, and disconnect the cable from the negative (-) auxiliary battery terminal.
      NOTE:

      When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

      Refer to INITIALIZATION [10/2017 - 09/2018]

      GTY835049Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AUXILIARY BATTERY 
    1. Disengage the claw and disconnect the auxiliary battery terminal cap.
      GTY810639Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disconnect the clamp spring assembly of the positive (+) auxiliary battery terminal from the auxiliary battery.
      GTY794526Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Disconnect clamp spring assembly in this direction
    3. Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal.
      GTY810866Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the 2 nuts and battery clamp sub-assembly.
      GTY810859Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Disconnect the battery exhaust hose from the auxiliary battery.
      GTY810860Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Remove the auxiliary battery.
    7. Lift up and pull the battery along the slope to remove it as shown in the illustration.
      GTY793797Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Auxiliary battery increase direction
      *a Slope