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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 (Auxiliary Battery System (A25A-FXS) - Service Information) >> Auxiliary Battery >> Removal [11/2023 - ] >> Procedure

Removal [11/2023 - ]: Procedure

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  1. PRECAUTION 
    NOTE:
    • After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

      Refer to BEFORE DISCONNECTING BATTERY [11/2023 - ]

    • When replacing the battery, use a new 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 BATTERY SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 2

  3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

  4. REMOVE AUXILIARY BATTERY 

    Refer to PROCEDURE - Step 4

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