17/06/2022 13:24:55

Harness - HVAC Assembly (Remove and Replace)

Correction code 17104102 1.98 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 LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure proper PPE is worn when performing the below procedure.

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Warning
This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Remove

  1. Remove the center console assembly. See Center Console Assembly (Remove and Replace).
  2. Remove the IP sub-assembly. See Sub Assembly - Instrument Panel (Remove and Install).
  3. Release IP cowl link.
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    Note
    2x bolts, 10mm, 6 Nm, Only remove the bolts from the IP carrier and HVAC box.
  4. Remove driver IP air vent duct.
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    Note
    2x rivets, 1x connector, Slide outboard and up out of HVAC unit assembly.
  5. Release spring clip securing driver air bag assembly to steering wheel and pull driver air bag assembly away from steering wheel.
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    Note
    2x spring clips, 2x datums, Press the spring simultaneously from two access holes to release, Access holes located at 4 and 8 o’clock position, Do not insert tool too far as air bag connector could be damaged.
  6. Disconnect driver air bag connector and remove driver air bag assembly.
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    Note
    1x connector, 2x tabs.
  7. Disconnect steering wheel connector.
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    Note
    1x connector.
  8. Remove bolt that secures the steering wheel to the column.
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    Note
    1x patch bolt, 10mm allen, 80 Nm, Discard after removal.
  9. Remove steering wheel.
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    Note
    Note that the steering wheel is splined to the column.
  10. Pull upward to release steering column upper shroud from lower shroud.
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    Note
    6x clips, 4x datums.
  11. Remove lower shroud to steering column.
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    Note
    2x screws, T20, 1.5 Nm, 1x clip, 1x datum, Slide lower shroud rearward to release datum.
  12. Remove lower instrument panel assembly.
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    Note
    3x screws, T20, 3 Nm, 8x tabs, Remaining screws located at bottom of assembly, Release assembly and carefully guide over upper steering column.
  13. Release LH floor HVAC actuator and LH floor duct temp sensor connectors.
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    Note
    2x connectors.
  14. Release LH panel HVAC actuator and defrost duct temp sensor connectors.
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    Note
    2x connectors, 1x tab, Release HVAC harness from housing.
  15. Release 1st row bypass HVAC actuator connector.
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    Note
    1x connector 2x tabs, Release HVAC harness from housing.
  16. Release HVAC blower motor connector.
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    Note
    1x connector, 2x clips.
  17. Maneuver LH HVAC harness under IP support.
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    Note
    1x clip.
  18. Release intake HVAC actuator.
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    Note
    1x connector.
  19. Release connector at RH panel HVAC actuator.
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    Note
    1x connector.
  20. Release RH panel HVAC actuator.
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    Note
    2x screws, T20, 2.3 Nm, 1x datum, Hold actuator arm while removing actuator, Note actuator arm keyed angle upon removal.
  21. Remove screws securing defrost HVAC Actuator and remove from HVAC assembly.
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    Note
    2x screws, T20, 2.3 Nm.
  22. Disconnect Defrost HVAC Actuator connector and remove actuator from vehicle.
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    Note
    1x connector.
  23. Release RH floor HVAC actuator and RH floor duct temp sensor.
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    Note
    2x connectors.
  24. Release evaporator thermistor connector.
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    Note
    1x connector.
  25. Fold RH front cabin carpet aside for access.
  26. Release harness from RH footrest panel.
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    Note
    1x clip.
  27. Remove RH footrest panel.
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    Note
    2x bolts, 10mm, 5 Nm, 1x nut, 10mm, 5 Nm.
  28. Release body harness from RH toeboard bracket and IP lower support.
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    Note
    3x clips, 2x connectors.
  29. Release RH toeboard bracket from body.
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    Note
    2x bolts, 10mm, 9 Nm.
  30. Release RH toeboard upper bracket from IP carrier.
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    Note
    1x bolt, 13mm, 20 Nm.
  31. Remove RH toeboard bracket.
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    Note
    Slide the body side of the bracket up and out of slotted receptacle, Negotiate body harness and swing rear of bracket out of IP carrier.
  32. Release 2nd row bypass, console, 2nd row floor HVAC actuators, & 2nd row floor duct temp sensor.
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    Note
    4x connectors.
  33. Release center branch of HVAC harness from housing.
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    Note
    6x tabs.
  34. Release RH branch of HVAC harness from housing.
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    Note
    4x clips.
  35. Release HVAC blower x059 connector and HVAC case x058 connector from right controller.
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    Note
    1x clip, 2x connectors.
  36. Remove HVAC harness from vehicle.
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    Note
    Maneuver center HVAC harness between RH floor duct and housing.

Install

  1. Install HVAC harness to vehicle.
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    Note
    Maneuver center HVAC harness between RH floor duct and housing.
  2. Secure RH branch of HVAC harness to housing.
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    Note
    4x clips.
  3. Secure HVAC blower x059 connector and HVAC case x058 connector to right controller.
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    Note
    1x clip, 2x connectors.
  4. Secure RH floor HVAC actuator and RH floor duct temp sensor.
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    Note
    2x connectors.
  5. Secure evaporator thermistor connector.
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    Note
    1x connector.
  6. Secure 2nd row bypass, console, 2nd row floor HVAC actuators, & 2nd row floor duct temp sensor.
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    Note
    4x connectors.
  7. Secure center branch of HVAC harness to housing.
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    Note
    6x tabs.
  8. Connect defrost HVAC Actuator connector.
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    Note
    1x connector.
  9. Install defrost HVAC Actuator to HVAC assembly.
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    Note
    2x screws, T20, 2.3 Nm, Actuator is keyed to HVAC assembly, Ensure alignment before installing screws.
  10. Secure RH panel HVAC actuator.
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    Note
    2x screws, T20, 2.3 Nm, 1x datum, Note actuator arm keyed angle upon installation matches actuator.
  11. Secure connector at RH panel HVAC actuator.
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    Note
    1x connector.
  12. Secure intake HVAC actuator.
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    Note
    1x connector.
  13. Maneuver LH HVAC harness under IP support.
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    Note
    1x clip.
  14. Secure HVAC blower motor connector.
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    Note
    1x connector, 2x clips.
  15. Secure 1st row bypass HVAC actuator connector.
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    Note
    1x connector 2x tabs, Secure HVAC harness to housing.
  16. Secure LH panel HVAC actuator and defrost duct temp sensor connectors.
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    Note
    2x connectors, 1x tab, Secure HVAC harness to housing.
  17. Secure LH floor HVAC actuator and LH floor duct temp sensor connectors.
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    Note
    2x connectors.
  18. Secure lower instrument panel assembly.
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    Note
    3x screws, T20, 3 Nm, 8x tabs, Secure only the screws located at bottom of assembly, Remainder of screws are secured at a later step.
  19. Position RH toeboard bracket.
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    Note
    Slide the body side of the bracket down and into slotted receptacle, Negotiate around body harness and swing rear of bracket into IP carrier.
  20. Secure RH toeboard bracket to body.
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    Note
    2x bolts, 10mm, 9 Nm.
  21. Secure RH toeboard upper bracket to IP carrier.
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    Note
    1x bolt, 13mm, 20 Nm.
  22. Secure body harness from RH toeboard bracket and IP lower support.
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    Note
    3x clips, 2x connectors.
  23. Install RH footrest panel.
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    Note
    2x bolts, 10mm, 5 Nm, 1x nut, 10mm, 5 Nm.
  24. Secure harness to RH footrest panel.
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    Note
    1x clip.
  25. Fold RH main carpet back into place.
  26. Install lower shroud to steering column.
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    Note
    2x screws, T20, 1.5 Nm, 1x clip, 1x datum, Slide lower shroud forward to engage datum.
  27. Align the clips and datums then press downward to install upper shroud onto lower shroud.
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    Note
    6x clips, 4x datums.
  28. Install steering wheel.
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    Note
    Note that the steering wheel is splined to the column and can only be installed in the correct position.
  29. Install bolt securing steering wheel to steering column.
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    Note
    1x patch bolt, 10mm allen, 80 Nm, Install new patch bolt.
  30. Secure steering wheel connector.
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    Note
    1x connector.
  31. Connect driver air bag assembly connector.
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    Note
    1x connector, 2x tabs.
  32. Install driver air bag assembly to yoke steering wheel.
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    Note
    2x datums, 2x spring clip, Position driver air bag onto yoke steering wheel, Align datums onto the clips, Press down on one side of the air bag until clip is fully seated, then repeat on other side, You should hear an audible click, Perform pull test on each side of driver air bag assembly, Confirm the gap and space between driver air bag assembly to yoke steering wheel is symmetrical.
  33. Install driver IP air vent duct.
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    Note
    1x rivets, 1x connector, Slide inboard and into HVAC unit assembly.
  34. Secure IP cowl link.
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    Note
    2x bolts, 10mm, 6 Nm, 2x datums.
  35. Install the instrument panel sub-assembly and all other parts that were removed for access . See Sub Assembly - Instrument Panel (Remove and Install).
  36. Install the center console assembly. See Center Console Assembly (Remove and Replace).
  37. Adjust steering column back to original position.
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    Note
    Via UI>Controls>Steering, Use left steering wheel scroll wheel to adjust steering column.