Correction code 40304602

1. Raise and support vehicle
   Note

   Set air suspension to "Jack Mode" if equipped

   

2. Open LH front door and lower window
3. On the touchscreen, touch Controls (vehicle icon), and then touch the Software tab to display the vehicle firmware version.
   Note

   Make sure the vehicle Firmware is 2019.40.2 or later, update the firmware if not. Update the vehicle firmware. See Firmware Update.
4. Open hood

   

   

5. Remove rear underhood apron
   Note

   8x clips

   

   

6. Remove RH underhood apron
   Note

   9x clips

   

   

7. Remove LH underhood apron
   Note

   9x clips

   

   

8. Release drainage hoses from HEPA filter inlet duct
   Note

   2x hoses

   

   

9. Remove clips securing HEPA filter inlet duct to cowl panel
   Note

   3x push clips

   

10. Remove HEPA filter inlet duct
    Note

    2x clips on HEPA filter

    

    

11. Remove HEPA filter outlet duct from vehicle
    Note

    Lift up, pull towards front of vehicle, then rotate clockwise

    

    

12. Power down vehicle using MCU
    Note

    Controls > E-brake & Power Off > Power off

    

    

13. Disconnect 12V negative terminal and First Responder Loop
    Note

    1x nut, 10mm, 5 Nm, 1x connector, Wait at least 2 minutes before disconnecting modules or HV components

    

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. Partially remove front aero shield
    Note

    12x bolts, 10mm, 4Nm, 2x push clips

    

    

16. Disconnect the front drive unit oil pump connector
    Note

    1x electrical connector, Access through subframe between steering rack and right axle

    

    

    

17. Remove clips securing LH shear plate to wheel fairing
    Note

    2x push clips

    

18. Remove LH shear plate
    Note

    1x nyloc nut, 15mm, 35 Nm, 3x screws, T25, 6 Nm, 1x bolt, 10mm, 4 Nm, Discard nyloc nut after removal

    

19. Remove clips securing RH shear plate to wheel fairing
    Note

    2x push clips

    

20. Remove RH shear plate
    Note

    1x nyloc nut, 15mm, 35 Nm, 3x screws, T25, 6 Nm, 1x bolt, 10mm, 4 Nm, Discard nyloc nut after removal

    

21. Remove bolts securing mid aero shield to vehicle
    Note

    7x bolts, 10mm, 4 Nm

    

22. Remove clips securing mid aero shield to vehicle
    Note

    7x push clips

    

23. Remove mid aero shield from vehicle

    

24. Disconnect the rear drive unit oil pump connector
    Note

    1x electrical connector,Rear oil pump location on top of drive unit at left side, Release connector lock, depress and gently pull

    

    

    

25. Position the oil drain container under RDU drain plug

    

26. Remove rear drive unit fill plug
    Note

    1x hex bolt, 8mm, 28 Nm, Remove fill plug first and observe, no fluid should come out otherwise system over filled

    

    

27. Remove rear drive unit drain plug
    Note

    1x hex bolt, 8mm, 28 Nm, Remove drain plug slowly, drain fluid into oil drain container

    

    

28. Install oil filter socket
    Note

    Carefully install oil filter socket until fully seated on to oil filter to ensure proper grip and clearance

    

    

29. Install flexible funnel
    Note

    Shape flexible funnel to keep fluid from spilling laterally, Position flexible funnel underneath oil filter toward oil drain container

    

    

    

30. Remove oil filter
    Note

    Tesla recommends that the oil filter is replaced with a new one upon removal. Any oil filter with visible corrosion or leaks must be replaced.

    Note

    Use 21mm ratcheting wrench to loosen oil filter, spin counterclockwise, 3 Nm and 135 degrees, Allow oil to drain, be mindful of coolant hoses, once loose remove wrench, unscrew oil filter by hand, allow fluid to flow down flexible funnel into oil drain container, Discard after removal

    

    

31. Re-position flexible funnel
    Note

    Move the flexible funnel to the right underneath the oil pump, move oil drain container to match the funnel output

    

32. Remove oil pump bolts
    Note

    2x bolts, M8, 5 Nm + 20 degrees

    

    

    

33. Remove oil pump
    Note

    Carefully insert plastic wedge between oil pump and lower housing bracket, in small increments work the wedge between lower housing bracket and oil pump until green o-ring is visible, remove oil pump by hand toward front of vehicle between coolant hoses, residual oil will drain from housing, allow oil to drain

    

    

    

34. Inspect seals and o-rings
    Note

    Inspect o-rings on removed parts, 3 o-rings on pump, one o-ring on each drain and fill plug, if missing o-ring on pump ensure it is not left in housing, if damaged o-ring on plugs replace affected plug, Check seal on oil filter, if missing check if still on housing and remove before install

    

    

35. Remove flexible funnel

    

36. Install oil pump to RDU
    Note

    Lubricate all o-rings on new oil pump, carefully position oil pump between coolant hoses, install pump

    

    

37. Install the fasteners securing the oil pump to the RDU
    Note

    2x bolts, M8, 5 Nm + 20 degrees

    

    

38. Connect the rear drive unit oil pump electrical connector
    Note

    1x electrical connector,Rear oil pump location on top of drive unit at left side, Engage connector lock, install and gently pull to test secure connection

    

    

    

39. Install new oil filter to RDU
    Note

    Tesla recommends that the oil filter is replaced with a new one upon removal. Any oil filter with visible corrosion or leaks must be replaced.

    Note

    Spin clockwise, 3 Nm and 135 degrees, Lubricate seal prior to installation

    

    

    

40. Install drain plug to small RDU
    Note

    1x hex bolt, 8mm, 28 Nm, Lubricate o-ring on fill plug, start by hand, Do not over torque due to risk of cracking case

    

    

41. Fill small RDU gearbox
    Note

    Ensure SK lubricant 212-B is used, Fill 2.4 qts or 2300 mL through fill plug hole, Pump slowly, If the RDU is filled too quickly the fluid will spill out before the correct amount is added

    

    

42. Install small RDU fill plug
    Note

    1x hex bolt, 8mm, 28 Nm, Lubricate o-ring on fill plug, start by hand, Do not over torque due to risk of cracking case

    

43. Remove oil drain container
    Note

    Position the oil drain container clear of the vehicle hoist, Clean any residual oil from drive unit and subframe

    

44. 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
45. Reconnect First Responder Loop and 12V negative terminal
    Note

    1x nut, 10mm, 5 Nm, 1x connector

    

46. Enable Service Mode. See Service Mode.
47. If not already connected, connect a laptop with Toolbox 3.0 to the vehicle.
    Note

    Open Toolbox 3 website and establish connection to the vehicle. Select connection status icon at top right corner, and select Connect Locally (icon will turn green when vehicle is connected)
48. Type PROC_PMS_REAR_WRITE-OPC-TYPESearch for routine in ToolboxConfigure Rear Oil Pump LIN Node ID in the search field, Make sure "Actions/Autodiag" is selected if not already
49. Select "Configure Rear Oil Pump LIN Node ID" and then "Run" once popup opens
50. 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
51. Connect front drive unit oil pump connector
    Note

    1x electrical connector

    

52. Install push clips and tighten bolts securing aero shield to vehicle
    Note

    12x bolts, 10mm, 4 Nm, 2x push clips

    

53. Position mid aero shield and install bolts securing mid aero shield to vehicle
    Note

    7x bolts, 10mm, 4 Nm

    

54. Install clips securing mid aero shield to vehicle
    Note

    7x push clips

    

55. Install screws, bolt, and nut securing RH shear plate to vehicle
    Note

    3x screws, T25, 6 Nm, 1x bolt, 10mm, 4 Nm, 1x nut, 15mm, 35 Nm, Install new nut

    

56. Install clips securing RH shear plate to wheel fairing
    Note

    2x push clips

    

57. Install screws, bolt, and nut securing LH shear plate to vehicle
    Note

    3x screws, T25, 6 Nm, 1x bolt, 10mm, 4 Nm, 1x nut, 15mm, 35 Nm, Install new nut

    

58. Install clips securing LH shear plate to wheel fairing
    Note

    2x push clips

    

59. Lower vehicle fully
    Note

    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
60. Connect 12V charger
    Note

    The vehicle 12V system must remain supported until vehicle firmware is completed

    

61. Reinstall the vehicle firmware. See Firmware Reinstall - Touchscreen.
62. Disconnect Toolbox from vehicle and install cubby under the MCU
    Note

    1x connector, 2x clips
63. Disconnect 12V charger from vehicle
    Note

    After FW update has completed the vehicle should no longer need auxiliary 12V support

    

64. Install HEPA filter outlet duct

    

    

65. Install HEPA filter inlet duct
    Note

    2x tabs, One on each side

    

    

66. Install clips securing HEPA filter inlet duct to cowl panel
    Note

    3x push clips

    

67. Secure drainage hoses to HEPA filter inlet duct
    Note

    2x hoses

    

    

68. Install LH underhood apron
    Note

    9x clips

    

    

69. Install RH underhood apron
    Note

    9x clips

    

    

70. Install rear underhood apron
    Note

    8x clips

    

    

71. Close hood
    Note

    Press firmly in green highlighted areas (see image), Damage may result from pressure elsewhere on hood

    

72. Remove vehicle from lift
    Note

    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"

    

73. Raise LH front window and close door