Correction code 18203012 1.38 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and FRT listed above 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. NOTE: See Personal Protection to make sure you are wearing proper PPE when performing the procedure below. NOTE: See Ergonomic Precautions for safe and healthy working practices.

1. This procedure requires refrigerant evacuation and recharge, Please add specific evacuation and recharge correction code as needed
   Note

   18200102,18033302,18033305,18200122**Always use this Step ID**
2. Set up Snap-On AC machine
   Note

   Touch time only, Connect to power, Turn power switch on, and select gas type

   

   

   

3. Open the LH front door and lower the LH front window.
4. Run ODIN routine PROC_ICE_X_ENTER-SERVICE-MODEvia Toolbox:(link)
5. Unlock the vehicle Gateway. See Gateway (Unlock).
6. Navigate to Refrigerant System through UI
   Note

   Select Service Mode > Thermal > Refrigerant System
7. Select "Start Thermal Fill Drain (Coolant and Refrigerant)" through UI
   Note

   Allow routine to complete, ensure routine is successful
8. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
9. Disconnect MV power. See Mid-Voltage Power (Disconnect and Connect).
10. Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
11. Raise vehicle fully and lower lift onto locks
    Note

    Set vehicle to comfortable working height, Ensure an audible click of locks on both sides is heard before lowering, Vehicle may tilt to the side if both locks are not engaged
12. Remove the rear skid plate. See Skid Plate - Rear (Remove and Install).
13. Remove all items from pockets and ensure not wearing metal items

    

14. Inspect HV insulating gloves
    Note

    Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves.

    

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

    Use HV cut resistant insulated gloves or HV insulating gloves and leather over gloves, HV Insulating gloves must be worn any time a Hioki Tester or Hi-Pot Tester is used, Refer to service document TN-15-92-003 R5 for PPE requirements depending on vehicle configuration.

    

16. Verify no HV - 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.Release locking tab and rotate the release lever up to disengage the connector, Release harness clip, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damagedMake 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

    

    

    

    

    

    

17. Secure RDU header connector to ancillary
    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

    

    

18. Remove leather over gloves and HV insulating gloves
19. Install the rear skid plate. See Skid Plate - Rear (Remove and Install).
20. Remove the front aero shield. See Aeroshield - Front (Remove and Install).
21. Place coolant catcher below RH front of vehicle

    

22. 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
23. Remove caps from low side and high side AC ports
    Note

    2x caps

    

24. Connect AC hoses to vehicle

    

25. Perform refrigerant system recovery
    Note

    Note or print the amount of refrigerant and oil recovered, If drained oil level increased more than 1.01 oz (30 mL) refer to drained oil loss chart https://toolbox.teslamotors.com/articles/353700

    

    

    

26. Remove AC hoses from vehicle

    

27. Release vacuum from A/C lines
    Note

    2x schrader valves, Carefully depress the schrader valves to release vacuum from A/C lines

    

28. Remove the frunk assembly. See Frunk Assembly (Remove and Install).
29. Remove bolts securing supermanifold
    Note

    2x bolts, 15mm, 33 Nm, Break free then remove by hand to avoid tool jamming, Support manifold from underneath, Lower Supermanifold until resting on HVAC case

    

    

30. Disconnect the powertrain bypass hose, radiator outlet hose, radiator inlet hose from the Supermanifold
    Note

    3x spring clips, This will drain the coolant reservoir

    

    

31. Disconnect radiator to manifold hose from radiator and plug connections
    Note

    1x spring clip, Remove from vehicle, Plug hoses

    

32. Disconnect supermanifold harness
    Note

    1x connector

    

33. Disconnect battery supply hose, powertrain supply hose, and battery return hose from supermanifold
    Note

    3x spring clip, 2x connectors, Do not push down on red tab, Pull red tab to disengage lock, Pull again to release connector, Pull supermanifold forward to access clips and connectors

    

    

    

34. Release remote brake fluid reservoir
    Note

    1x bolt, 10mm, 8 Nm, 1x datum, Lift upwards to release datum, Position aside, Avoid tipping over

    

    

35. Disconnect AC compressor logic connector
    Note

    1x locking electrical connector, Do not push down on red tab, Pull to disengage lock, Pull again to release connector

    

36. Disconnect HV harness connector from AC compressor
    Note

    1x locking electrical connector, Pull red locking tab away from compressor then slide black lock upwards to release

    

    

37. Remove AC compressor ground strap
    Note

    1x bolt, 10mm, 16 Nm, Release harness edge clip once ground is free

    

38. Release compressor from Megabeam
    Note

    3x bolts, 10mm, 5 Nm, Recommend assistance, Support the AC compressor while removing the fasteners, Carefully remove the AC compressor towards the front of the vehicle and under the Megabeam, Place fender cover on fan housing and gently place AC compressor assembly down

    

    

39. Release refrigerant suction and discharge lines from compressor
    Note

    2x nuts, 13mm, 22 Nm, Remove nuts then remove AC line assembly from compressor, Ensure washers do not remain on compressor

    

    

40. Remove compressor from vehicle

    

41. Remove NVH cover from compressor
    Note

    5x tabs

    

    

    

42. Protect the LP and HP opening ports on the AC compressor

    

43. Reset compressor oil level
    Note

    Zero scale before use, Locate manufacturer label on compressor then note "Dry Weight" from label, Place compressor on scale then add RB100EV POE oil until the scale reads the value equal to dry weight plus 250gFor example:(Dry weight = 7000gAdd oil until scale reads 7250g)

    

44. Install NVH cover to compressor
    Note

    5x tabs, Ensure cover is secure, New compressor oil weight is 250G

    

    

    

45. Remove nut securing Penta HVAC line assembly to the Supermanifold plate
    Note

    1x nut, 13mm, 36 Nm

    

46. Remove AC line from Supermanifold
    Note

    1x bolt, 13mm, 22 Nm, 1x bolt, 10mm, 8 Nm, Remove bolt at supermanifold then mounting bracket bolt near LV battery, Remove AC line assembly from supermanifold, Ensure no washers remain on supermanifold

    

    

47. Remove the Supermanifold from the vehicle
    Note

    Recommend assistance, Rotate the Supermanifold counter clockwise under the Megabeam, Support from underneath and at reservoir

    

    

    

    

48. Install -B adapter to A/C lines
    Note

    1x nut, 13mm,36 Nm, Secure Supermanifold to compressor a/c line onto -B adapter, Then insert supermanifold to HVAC a/c line onto -B adapter

    

    

    

49. Install AC flush adapters onto AC manifold to compressor lines
    Note

    2x nuts, 13mm, 22 Nm, Install flush adapters onto suction and discharge lines on compressor side, Leave seal washers on AC manifold line, Inspect o-rings and replace if damaged, Use 13mm nuts from compressor to secure flush adapters

    

    

    

50. Perform AC System Flush procedure
    Note

    Touch time only, System flush procedure runs for approximately 90 minutes, Minimum of 3200g of refrigerant needed in tank to run system flush procedure, On AC machine main menu select > Manual > Flushing Kit, Enter 25min vacuum time > Enter > Connect and open couplers > Emter, Machine will perform multiple flush cycles, Allow process to complete

    

    

    

    

    

    

    

    

    

51. Remove -B adapter to A/C lines
    Note

    1x nut, 13mm, 27 Nm

    

    

    

52. Remove AC flush adapters from supermanifold to compressor AC line assembly
    Note

    2x nuts, 13mm, 22 Nm

    

53. Replace the seal washers to the Penta HVAC line on the AC manifold side
    Note

    5x seal washers, Lube seal washers with RB100EV POE oil

    

54. Install the Supermanifold to the vehicle
    Note

    Recommend assistance, Rotate the Supermanifold counter clockwise under the Megabeam, Support from underneath and at reservoir, Align penta HVAC line

    

    

    

55. Secure chiller to battery hose, powertrain supply hose, chiller to battery hose to supermanifold
    Note

    3x spring clip, 2x connectors, Engage locking tabs, Ensure all hoses are fully engaged with a push-pull-push test

    

    

    

56. Install pentaline to Supermanifold
    Note

    1x nut, 13mm, 36 Nm, Ensure good alignment of pipes before tightening nut

    

    

57. Install bolts securing supermanifold
    Note

    2x bolts, 15mm, 33 Nm, Start by hand

    

    

58. Connect radiator to manifold hose to radiator
    Note

    1x spring clip, Ensure hose is fully engaged with a push-pull-push test

    

    

59. Secure powertrain bypass hose, radiator outlet hose, and radiator inlet hose to Supermanifold
    Note

    3x spring clips, Ensure all hoses are fully engaged with a push-pull-push test

    

    

60. Connect supermanifold electrical connector
    Note

    1x connector

    

61. Replace seal washers for supermanifold to compressor AC line on supermanifold side
    Note

    2x seal washers, Lube seal washers with RB100EV POE oil

    

62. Install AC manifold line assembly to Supermanifold
    Note

    1x bolt, 13mm, 22 Nm, 1x bolt, 10mm, 8 Nm, Install manifold to Supermanifold then secure bracket near LV battery

    

    

63. Reconnect AC hoses to vehicle

    

64. Perform system vacuum and refrigerant refill
    Note

    Select 20 mins of Vacuum, Recharge refrigerant to car's specs, add oil quantity as needed, select both HP and LP for charging

    

    

    

    

    

65. Remove AC hoses from vehicle

    

66. Install caps onto AC ports
    Note

    2x caps

    

67. Remove coolant bottle cap

    

68. Install coolant reservoir adaptor cap onto coolant bottle assembly

    

    

    

69. Place empty coolant container into front storage area
    Note

    If frunk is not installed take caution, CFM fan shroud assembly cannot support a full coolant container, Ensure overflow container is empty, Place fender cover over FEM and front fascia

    

70. Fill container with at least 15L of coolant

    

71. Place filled coolant container onto coolant drain & fill cart
    Note

    Do not place container with 15L of coolant on top of CFM fan shroud, Position cart as close as possible to front of vehicle

    

72. Setup coolant refill tool
    Note

    Verify all valves on refill tool are in the closed position, See image for clarity

    

    

73. Install vacuum refill hose to refill cap on coolant bottle
    Note

    Perform push-pull-push test to verify hose is fully installed

    

74. Position overflow hose into empty container

    

75. Place refill hose inside filled coolant container
    Note

    Make sure hose end is fully submerged into coolant

    

76. Connect shop air supply to coolant refill tool
    Note

    If not already done, Verify refill valve is set to off

    

77. Open air inlet valve to draw a vacuum, Once gauge stabilizes, Fully close valve
    Note

    Gauge stabilizes roughly (60-70 cmHg), Vacuum should not drop after the valves are closed

    

    

78. Slowly open the refill valve to allow coolant to be drawn into the system
    Note

    Make sure hose end of refill hose is fully submerged during entire process

    

79. Once the gauge reads zero, close the coolant refill valve

    

    

80. Remove shop air supply to coolant refill tool
    Note

    If not already done, Verify refill valve is set to off

    

81. Remove coolant refill hose from coolant container

    

82. Remove coolant overflow hose from coolant container

    

83. Remove vacuum refill hose from refill cap on coolant bottle

    

84. Remove vacuum refill cap from coolant bottle assembly

    

85. Remove coolant refill tool from vehicle
    Note

    Move coolant drain & fill cart away from vehicle

    

    

86. Remove coolant container from inside underhood area

    

87. Reconnect MV power. See Mid-Voltage Power (Disconnect and Connect).
88. Perform software reinstall
    Note

    Via UI > Service Mode > Software Reinstall > CAN ECU > Reinstall, Reinstall will begin immediately, Once firmware redeploy is complete, Verify release notes are present via UI
89. Access thermal system routines using the UI
    Note

    Select quick controls > Service mode > Thermal > Actions
90. Select "Start Coolant Air Purge" using the UI
    Note

    Touch time only, wait until coolant pumps stop running (audible noise), Routine Passed will appear, but pumps will run for 10 minutes, If you start next another routine during this time it will fail, Make sure vehicle is not in "Drive", Routine is still running despite the completed message, Speeds can be monitored in garage under PT Thermal tab, Idle speed = ~1500 RPM, Test will vary speeds from 3500-6500 RPM and actuate valves between SERIES and PARALLEL, Putting vehicle into "Drive" will stop this routine, If speeds hover at 7000 RPM, this indicates the pumps are air locked, perform a vacuum fill, Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle
91. Inspect coolant level and top off as necessary
    Note

    Ensure that the fluid level is at the Max line, Top off fluid as required

    

92. Install coolant bottle cap

    

93. Navigate to Refrigerant System through UI
    Note

    Select Service Mode > Thermal > Refrigerant System
94. Run ODIN routine PROC_EGGRIGHT3_X_THERMAL-FILL-DRAIN-STOPvia Service Mode:
    • Thermal ➜ Actions ➜ Stop Thermal Fill/Drain
    • Thermal ➜ Coolant System ➜ Stop Coolant Fill/Drain
    • Thermal ➜ Refrigerant System ➜ Stop Refrigerant Fill/Drain
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Stop Coolant Fill/Drain
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Stop Coolant Fill/Drain
    via Toolbox:(link)
95. Perform Heat Pump Commissioning through UI
    Note

    Select Thermal > Sensors and Valves > Run Heat Pump Commissioning, click Run, close once routine is passed
96. Perform Thermal Performance through the UI
    Note

    Select Thermal > Actions > Test Thermal Performance, click Run, close once routine is completed

    

    

    

    

97. Run ODIN routine PROC_ICE_X_EXIT-SERVICE-MODEvia Toolbox:(link)
98. Install the frunk assembly. See Frunk Assembly (Remove and Install).
99. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Install).
100. Remove the vehicle from the lift. See Raise Vehicle - 2 Post Lift.
101. Raise the LH front window and close the LH front door.
102. This procedure requires refrigerant evacuation and recharge, Please add specific evacuation and recharge correction code as needed
     Note

     18200102,18033302,18033305,18200122**Always use this Step ID**