Correction code 16100420 0.55 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so. NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email ServiceManualFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

1. Open all four doors
2. Lower all four windows
3. Open hood
4. Remove rear apron
   Note

   14x clips

   

   

5. Remove bolt securing frunk to washer fluid reservoir neck
   Note

   1x bolt, 10mm, 5 Nm

   

6. Remove HEPA filter assembly
   Note

   2x bolts, 10mm, 5 Nm, Pivot rearward edge up and past brake reservoir, then lift up to clear frunk assembly

   

   

   

7. Move LH front seat forward
8. Move RH front seat forward
9. Remove 2nd row seat cushion
   Note

   1x connector, Lift front edge of seat cushion upward to release foam from frame

   

   

   

10. Power off vehicle from center display
    Note

    Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
11. Disconnect LV battery connector and First Responder Loop
    Note

    2x connectors, Lift up and release green locking tab, Pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge

    

    

    

12. Verify operation of multimeter
    Note

    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing LV battery, Touch lightly and do not damage terminals

    

    

13. Raise and support vehicle
    Note

    Ensure vehicle is not charging, Note the MYSP lifting points are more narrow than the MY

    

    

    

    

14. Raise vehicle fully and lower lift onto locks
    Note

    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
15. Remove push clips at left and right wheel house liner to mid aero shield
    Note

    2x clips

    

    

16. Remove mid aero shield
    Note

    11x bolts, 10mm, 5 Nm, Fasteners may vary, MYSP will have one less bolt and an extra clip

    

17. Remove all items from pockets and ensure not wearing metal items

    

    

18. Inspect HV insulating gloves
    Note

    Check gloves for damage prior to use, Refer to service document TN-15-92-003 R1, for information on inspecting HV gloves. https://service.teslamotors.com/protected-doc/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R4.pdf

    

19. Put on HV insulating gloves and leather over gloves
    Note

    Make sure to wear Electrical Protective Gloves any time Hioki tester is used

    

20. Install amp clamp to RDU HV harness
    Note

    Verify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.

    

    

    

21. Release RDU HV harness from HV battery
    Note

    1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damaged

    

22. Verify no high voltage at RDU HV header
    Note

    Make sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering

    

    

    

    

23. Remove HV insulating gloves
24. Lower vehicle until tires are touching the ground
    Note

    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
25. Cut away insulation covering pyro cover
    Note

    If insulation is present then cut away

    

26. Remove breather from pyro cover
    Note

    1x breather, Discard after removal

    

27. Install air splitter hose onto pyro cover
    Note

    1x hose, Splitter still in development

    

    

28. Connect regulator to air supply

    

29. Turn right side regulator valve to the open position
    Note

    By turning the valve knob to a horizontal position, The valve is fully open

    

30. Set regulator to 0.3 psi

    

31. Open left side regulator valve to inject air into ancillary bay
    Note

    Allow 30 seconds fill time, Close right side regulator valve when pressure reaches 0.3 psi

    

    

    

32. Wait 15 seconds for pressure to settle
33. Record value of starting pressure
34. Wait 30 seconds to test pressure
35. Record value of end pressure
    Note

    Subtract ending pressure from starting pressure, If difference is greater than 0.0484 psi then inspect tools and retest, If difference is still greater than 0.0484 psi then proceed to Combined Platter and Ancillary Bay leak down test, If difference is 0.0484 psi or less then proceed with current procedure
36. Disconnect air supply from regulator tool

    

37. Install breather onto pyro cover
    Note

    1x breather, Install new breather

    

38. Raise vehicle fully and lower lift onto locks
    Note

    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
39. Secure RDU HV harness onto HV battery
    Note

    1x connector, Verify lever is in the upright and open position, Carefully seat connector and allow lever to engage, Fully secure lever and verify red tab is locked, Do not damage any pins

    

40. Apply Loctite 222 onto mid aero shield bolts and install mid aero shield
    Note

    11x bolts, 10mm, 5 Nm, Fasteners may vary, Model Y Structural Pack will one less bolt and one extra clip

    

41. Install push clips at left and right wheel house liner to mid aero shield
    Note

    2x clips

    

    

42. Lower vehicle fully
    Note

    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
43. Connect first responder loop and LV battery
    Note

    2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated

    

    

    

44. Install HEPA filter assembly
    Note

    2x bolts, 10mm, 5 Nm, Pivot forward edge down past frunk assembly, then carefully move rear edge past brake reservoir and into position

    

    

    

45. Secure washer tank neck onto washer tank
    Note

    1x O-ring, Ensure washer hose is properly routed

    

46. Install bolt securing frunk to washer fluid reservoir neck
    Note

    1x bolt, 10mm, 5 Nm

    

47. Install rear apron
    Note

    14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips

    

    

48. Close hood
49. Install 2nd row seat cushion
    Note

    1x connector, Slide rear cushion rearward then align foam with seat rail, Make sure cushion is fully seated with push & pull test

    

    

    

50. Move LH front seat to original position
51. Move RH front seat to original position
52. Remove vehicle from lift
    Note

    Lower rack arms fully and remove from under vehicle
53. Raise all four windows
54. Close all four doors
    Note

    If 12V is powered up, Unlatch rear doors before closing