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Home › Lexus › 2007 › GS 450h › Repair and Diagnosis › Hybrid/Electric Powertrain › Battery Management Systems › Hybrid Battery Control › Battery Smart Unit › Removal

Battery Smart Unit: Removal

  1. PRECAUTION 

    See REPAIR INSTRUCTION

  2. CHECK DTC OUTPUT (See  REMOVAL   ) 
  3. REMOVE LUGGAGE COMPARTMENT FLOOR MAT 
  4. REMOVE BATTERY SERVICE HOLE COVER LH (See  REMOVAL   ) 
  5. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  6. REMOVE SERVICE PLUG GRIP (See  REMOVAL   ) 
  7. REMOVE NO. 2 ENGINE ROOM SIDE RH COVER  (See REMOVAL )
  8. REMOVE CONNECTOR COVER ASSEMBLY  (See REMOVAL )
  9. CHECK TERMINAL VOLTAGE  (See REMOVAL )
  10. INSTALL CONNECTOR COVER ASSEMBLY  (See INSTALLATION )
  11. INSTALL NO. 2 ENGINE ROOM SIDE RH COVER  (See INSTALLATION )
  12. REMOVE LUGGAGE COMPARTMENT TRIM SIDE COVER RH 
  13. REMOVE TOOL BOX 
  14. REMOVE ROPE HOOK ASSEMBLY (See  REMOVAL   ) 
  15. REMOVE LUGGAGE COMPARTMENT FRONT TRIM COVER  (See REMOVAL )
  16. INSTALL TOOL BOX 
  17. REMOVE NO. 3 HV BATTERY EXHAUST DUCT (See  REMOVAL   ) 
  18. DISCONNECT FRAME WIRE (See  REMOVAL   ) 
  19. REMOVE BATTERY BRACKET SUB-ASSEMBLY (See  REMOVAL   ) 
  20. REMOVE BATTERY CARRIER SUB-ASSEMBLY (See  REMOVAL   ) 
  21. REMOVE NO. 6 BATTERY CARRIER PANEL (See  REMOVAL   ) 
  22. REMOVE HV RELAY ASSEMBLY (See  REMOVAL   ) 
  23. REMOVE BATTERY SMART UNIT 
    1. Remove the nut and battery smart unit from the battery carrier.
      CAUTION: Wear insulated gloves.
      Fig 1: Locating Battery Smart Unit Nut
      G05304957Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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