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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance - Service Information >> A25A-FXS Auxiliary Battery >> Removal [08/2021 - ] >> Procedure

Removal [08/2021 - ]: 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.

      Refer to PRECAUTION [04/2018 - ]

    • When replacing the auxiliary battery, use a new auxiliary battery of the same dimensions and same capacity or more from the same class at a 20-hour rate.
    • After replacing the auxiliary battery, install the ventilation hole plug supplied with the new auxiliary battery or the ventilation hole plug from the old auxiliary battery to the ventilation hole on the side to which the battery hose is not connected.
  2. REMOVE LUGGAGE TRIM SERVICE HOLE COVER 
    1. Disengage the claw and remove the luggage trim service hole cover.
      GTY839240Courtesy 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 [08/2021 - ]

      GTY945080Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE AUXILIARY BATTERY 
    1. Disengage the 2 claws and open the battery terminal connector cover in the order shown in the illustration.
      GTY926411Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Loosen the nut and disconnect the cable from the positive (+) auxiliary battery terminal.
      GTY839232Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the battery hose from the auxiliary battery.
      GTY839233Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt and remove the No. 3 battery clamp as shown in the illustration.
      GTY839695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    5. Remove the auxiliary battery.