BATTERY SMART UNIT REMOVAL

PROCEDURE

1. CHECK PART NUMBER OF BATTERY SMART UNIT

   If the battery smart unit had been replaced just before the malfunction occurred, check the part number of the battery smart unit.

   Note

   
   

   • The type of battery smart unit to be used varies depending on the vehicle model.

   • If the wrong type of battery smart unit is installed, the power switch cannot be turned on (READY).

   • After installing the battery smart unit, perform the following to check that the power switch can be turned on (READY).

   
   

   1. Turn the power switch on (READY).

   2. Turn the power switch off and wait for 30 seconds or more.

   3. Turn the power switch on (READY) again.

2. PRECAUTION

   CAUTION:

   Be sure to read Precaution thoroughly before servicing Click here.

   Note

   After turning the power switch off, waiting time may be required before disconnecting the cable from the auxiliary battery negative (-) terminal. Therefore, make sure to read the disconnecting the cable from the auxiliary battery negative (-) terminal notices before proceeding with work Click here.

3. READ OUTPUT DTC

   
   

   1. Check for DTCs Click here.

      Note

      Confirm that P0AA6 (Hybrid Battery Voltage System Isolation Fault) is not output before performing removal or installation work on the internal parts of the battery. If the DTC is output, perform troubleshooting procedures first.

4. REMOVE LUGGAGE COMPARTMENT FLOOR MAT

   Click here

5. REMOVE LUGGAGE COMPARTMENT TRIM COVER LH

   Click here

6. DISCONNECT CABLE FROM AUXILIARY BATTERY TERMINAL

   Click here

7. REMOVE NO. 1 SEAT ARMREST CAP

   Click here

8. REMOVE LOWER HYBRID VEHICLE BATTERY COVER PANEL

   Click here

9. REMOVE SERVICE PLUG GRIP

   Click here

10. REMOVE INVERTER COVER

    Click here

11. REMOVE CONNECTOR COVER ASSEMBLY

    Click here

12. CHECK TERMINAL VOLTAGE

    Click here

13. INSTALL CONNECTOR COVER ASSEMBLY

    Click here

14. INSTALL INVERTER COVER

    Click here

15. REMOVE REAR SEAT ASSEMBLY

    Click here

16. REMOVE REAR DOOR SCUFF PLATE LH

    Click here

17. REMOVE REAR SEAT SIDE GARNISH LH

    Click here

18. REMOVE INNER ROOF SIDE GARNISH LH

    Click here

19. REMOVE REAR DOOR SCUFF PLATE RH

    Click here

20. REMOVE REAR SEAT SIDE GARNISH RH

    Click here

21. REMOVE INNER ROOF SIDE GARNISH RH

    Click here

22. REMOVE PACKAGE TRAY TRIM PANEL ASSEMBLY

    Click here

23. REMOVE CENTER STOP LIGHT COVER (w/ Rear Sunshade)

    Click here

24. REMOVE NO. 2 PACKAGE TRAY TRIM PANEL ASSEMBLY (w/ Rear Sunshade)

    Click here

25. REMOVE NO. 2 ROOM PARTITION PAD

    Click here

26. REMOVE NO. 1 ROOM PARTITION PAD

    Click here

27. REMOVE LUGGAGE COMPARTMENT TRIM COVER RH

    Click here

28. REMOVE SIDE TRIM BOX

    Click here

29. REMOVE LUGGAGE COMPARTMENT SIDE TRAY (w/ Spare Tire)

    Click here

30. REMOVE LUGGAGE COMPARTMENT TRIM BOX (w/o Spare Tire)

    Click here

31. REMOVE SPARE WHEEL COVER TRAY (w/o Spare Tire)

    Click here

32. REMOVE ROPE HOOK ASSEMBLY

    Click here

33. REMOVE REAR LUGGAGE COMPARTMENT TRAY BRACKET LH

    Click here

34. REMOVE REAR LUGGAGE COMPARTMENT TRAY BRACKET RH

    Click here

35. REMOVE NO. 1 LUGGAGE COMPARTMENT TRIM HOOK

    Click here

36. REMOVE NO. 1 LUGGAGE COMPARTMENT LIGHT ASSEMBLY

    Click here

37. REMOVE REAR LUGGAGE COMPARTMENT TRIM COVER

    Click here

38. REMOVE REAR FLOOR FINISH PLATE

    Click here

39. REMOVE FRONT LUGGAGE COMPARTMENT TRIM COVER

    Click here

40. REMOVE ROPE HOOK

    Click here

41. REMOVE INNER LUGGAGE COMPARTMENT TRIM COVER LH

    Click here

42. REMOVE INNER LUGGAGE COMPARTMENT TRIM COVER RH

    Click here

43. REMOVE NO. 6 HYBRID BATTERY INTAKE DUCT

    Click here

44. REMOVE NO. 1 HYBRID BATTERY INTAKE DUCT

    Click here

45. REMOVE NO. 3 HYBRID BATTERY INTAKE DUCT

    Click here

46. REMOVE NO. 4 HYBRID VEHICLE BATTERY SHIELD SUB-ASSEMBLY

    Click here

47. DISCONNECT NO. 4 FLOOR WIRE

    Click here

48. REMOVE NO. 1 HYBRID BATTERY CARRIER BRACKET

    Click here

49. REMOVE UPPER HYBRID BATTERY COVER SUB-ASSEMBLY

    CAUTION:

    Perform work using insulated gloves and insulated tools.

    
    

    1. 

       Detach the wire harness clamp.

    2. 

       Remove the 8 nuts and upper hybrid battery cover sub-assembly.

50. REMOVE HYBRID BATTERY JUNCTION BLOCK ASSEMBLY

    Click here

51. REMOVE BATTERY SMART UNIT

    CAUTION:

    Perform work using insulated gloves and insulated tools.

    
    

    1. 

       Disconnect the 3 connectors.

       Note

       Insulate the disconnected high voltage connectors with insulating tape.

       Tech Tips

       High voltage wiring connectors are orange.

    2. Remove the 2 nuts.

    3. Detach the guide and remove the battery smart unit.