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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance - Service Information >> A25A-FXS Auxiliary Battery >> Removal [06/2018 - 08/2021] >> Procedure

Removal [06/2018 - 08/2021]: Procedure

  1. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 
    1. Turn back the luggage compartment trim cover RH as shown in the illustration.
      GTY818720Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    2. 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 [06/2018 - 10/2019] , or refer to INITIALIZATION [10/2019 - 08/2020] , or refer to INITIALIZATION [08/2020 - 08/2021]

      GTY781410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. REMOVE AUXILIARY BATTERY 
    1. Disengage the 2 claws and open the battery terminal connector cover in the order shown in the illustration.
      Fig 1: Auxiliary Battery Terminal Connector Cover Loosening Sequence [06/2018 - 08/2021]
      GTY806808Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    2. Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal.
      GTY828653Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the battery hose from the auxiliary battery.
      GTY781412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt and remove the No. 3 battery clamp as shown in the illustration.
      GTY826366Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    5. Remove the auxiliary battery.
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