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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance - Service Information (2 Of 2) >> 2GR-FXS Auxiliary Battery >> Installation [12/2023 - ] >> Procedure

Installation [12/2023 - ]: Procedure

  1. INSTALL AUXILIARY BATTERY 
  2. INSTALL BATTERY CLAMP SUB-ASSEMBLY 

    Bolt 

    Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

    Nut 

    Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

  3. INSTALL BATTERY HOSE 
    NOTE:

    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.

    HINT: 
    • Push the battery hose onto the auxiliary battery until a click sound is heard.
    • Do not twist the battery hose.
  4. CONNECT CABLE TO POSITIVE AUXILIARY BATTERY TERMINAL 

    Torque: 5.0 N.m (51 kgf/cm, 44 in.lbf) 

  5. INSTALL NO. 2 CONVERTER COOLING INTAKE DUCT 
  6. INSTALL DECK FLOOR BOX RH 
  7. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Torque: 5.4 N.m (55 kgf/cm, 48 in.lbf) 

  8. INSTALL BATTERY SERVICE HOLE COVER 
  9. INSTALL DECK BOARD ASSEMBLY 
  10. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    Refer to WORK PROCEDURE [09/2023 - ]

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [09/2023 - ]