31/10/2024 02:39:30

Harness - Main Front (Remove and Replace)

Correction code 1710040022 FRT 3.00 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 wearing proper PPE when performing the below procedure.

  • 2024-04-18: Updated the cover image.
  • 1454796-00-A TOOLKIT, WINDOW SWITCH

Remove

  1. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace)
  2. Disconnect 12V/LV power. See LV Battery - Li-lon (Disconnect and Connect).
  3. Remove the LH and RH lower A-pillar trim. See Trim - A-Pillar - Lower - LH (Remove and Replace).
  4. Remove the LH and RH knee airbag assembly. See Airbag - Knee - LH (Remove and Replace).
  5. Remove the wiper module. See Wiper Module (LHD) (Remove and Replace).
  6. Remove bolt securing RH front harness ground cable around RH A-pillar area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  7. Disconnect DCDC positive cable from right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Pull up the red locking tab and then press
  8. Release DCDC positive cable clip from right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  9. Disconnect connector from right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  10. Disconnect J1 connector from RH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 1x locking tab, J1
  11. Disconnect J6 connector from RH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, J6
  12. Release harness clips from top of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  13. Disconnect RH front harness connector on left side of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  14. Disconnect RH front harness connectors on right side of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    3x connectors, Release locking tabs
  15. Release windshield heater connector clips from the body
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  16. Disconnect windshield heater connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  17. Release clips securing harness behind RH shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  18. Release grommet then remove RH front harness from passenger side compartment
  19. Disconnect LH front harness x121 connector from car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  20. Release LH front harness clips around car computer left area
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  21. Release LH front harness clips around breaking pedal area
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips
  22. Pull out LH front harness from right to left
  23. Disconnect LV power cable from left body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  24. Disconnect J6 frunk connector from LH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  25. Disconnect front harness white connector X909 from LH body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  26. Release front harness from left body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  27. Remove bolt securing LH front harness ground cable around LH A-pillar area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  28. Release clips securing harness behind LH shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  29. Release grommet then remove LH front harness from body
  30. Disconnect brake fluid reservoir connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  31. Disconnect connector from brake booster assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  32. Disconnect harness connector from brake booster assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 1x connector, Depress locking tab and rotate to release
  33. Disconnect hydraulic control unit connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 1x connector, Depress locking tab and rotate to release
  34. Disconnect HVIL connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, Do not push down on red tab, Pull red tab to disengage lock, Pull tab again to release connector
  35. Remove washer hose from LH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  36. Release front harness clips around LH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips
  37. Remove front harness ground terminal at LH front shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolts, 10mm, 8 Nm, Inspect bolts: if they are self tapping tri-lobular bolts (1128269-00-A) then discard, If they are normal bolts (1447438-00-A) they can be reused
  38. Remove LH front harness test junction
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm, Inspect bolt: if it is a self tapping tri-lobular bolt (1128269-00-A) then discard, If it is a normal bolt (1447438-00-A) it can be reused
  39. Disconnect LH front acceleration sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  40. Release front harness clips from frunk reinforcement bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips
  41. Remove AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  42. Disconnect steering gear assembly connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    4x connectors, Release locking tabs
  43. Disconnect FDU front subframe harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  44. Release clip securing radiator outlet hose to LH side of vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  45. Remove steering gear harness bracke clip and remove from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  46. Disconnect LH front headlamp
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Pull tab to disengage lock mechanism, Pull again to release connector, Do not press down on tab, Connector style may vary
  47. Disconnect washer pump connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  48. Disconnect level sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  49. Release level sensor harness from washer tank
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  50. Remove AC Compressor harness clip from front harness bracke
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  51. Remove thermal sub-harness clip from front harness bracke and moved to the side
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  52. Release front harness clips around RH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  53. Remove the front harness ground terminal at RH front shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolts, 10mm, 8 Nm, Inspect bolts: if they are self tapping tri-lobular bolts (1128269-00-A) then discard, If they are normal bolts (1447438-00-A) they can be reused
  54. Remove the front harness test junction around RH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm, Inspect bolt: if it is a self tapping tri-lobular bolt (1128269-00-A) then discard, If it is a normal bolt (1447438-00-A) it can be reused
  55. Disconnect RH front acceleration sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  56. Disconnect RH headlamp connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, Do not push down on red tab, Pull red tab to disengage lock, Pull tab again to release connector 
  57. Remove and discard the nut that attaches the DCDC positive cables to the RH body controller.
  58. Remove the wheel chocks.
  59. With an assistant, move the vehicle to a lift.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    The vehicle is safely pushed for only a very short distance and at a very slow speed.
  60. Remove the front LH and front RH wheels. See Wheel Assembly (Remove and Install).
  61. Remove the LH and RH front wheel arch liners. See Wheel Arch Liner - Front - LH (Remove and Replace).
  62. Remove the front harness clip at the rear of RH front wheel liner area for the side repeater and camera harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  63. Disconnect the front harness connectors for the RH side repeater and camera
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Release locking tabs
  64. Disconnect the RH front wheel speed sensor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  65. Release clip securing front harness to front bumper fascia harness connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  66. Disconnect front harness connector from front fascia harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  67. Disconnect the front harness connector for the RH front carrier harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Release locking tab
  68. Remove the front harness clips from the outer RH rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  69. Remove bolts securing front harness bracke from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts,10mm,9 Nm
  70. Remove LH harness bracke clip and remove from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  71. Route the LH side of the front harness from wheel liner to frunk area
  72. Route the LH side of the front harness toward the front controller area
  73. Route the RH side of the front harness from wheel liner to frunk area
  74. Route the RH side of the front harness toward the front controller area
  75. Remove the front harness from vehicle

Install

  1. Position the front harness to vehicle for installation
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure to route RH branch underneath A/C compressor HV harness
  2. Push LH front harness into driver side compartment then secure grommet
  3. Route LH front harness from frunk to LH wheel liner area
  4. Route LH front harness toward LH front fascia area
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure plastic housing is properly oriented with clips facing frame rail, Feed harness down behind fascia
  5. Push RH front harness into passenger side compartment then secure grommet
  6. Route RH front harness from frunk to RH wheel liner area
  7. Route RH front harness toward RH front fascia area
  8. Secure LH harness bracke clips to vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  9. Install bolts securing front harness bracke from vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts,10mm,9 Nm
  10. Secure clips securing harness behind LH shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  11. Connect brake fluid reservoir connector
    Informational PurposesAn informational icon, calling your attention
    Note
    Connect brake fluid reservoir connector
  12. Connect connector to brake booster assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  13. Connect harness connector from brake booster assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  14. Connect hydraulic control unit
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Gently push connector downward, Secure locking tab
  15. Secure front harness clips around LH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips
  16. Secure washer hose to LH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  17. Secure steering gear harness bracke clips to vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  18. Install clip securing radiator outlet hose to RH side of vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  19. Connect FDU front subframe harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  20. Connect steering gear assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x connectors, Secure locking tabs
  21. Install AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  22. Secure front harness clips to frunk reinforcement bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips
  23. Connect HVIL connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking connector, 1x fir tree clip/1x adhesive clip, Engage locking tab, Clean BIW bracket area and secure harness adhesive clip when applicable on older VIN's, If BIW has a hole then no need to rework harness, Attach fir tree clip onto BIW bracket hole
  24. Install bolts securing front harness ground terminal at LH front shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolts, 10mm, 8 Nm,
  25. Install bolt securing LH front harness test junction
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  26. Connect LH front acceleration sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  27. Connect LH front headlamp connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  28. Secure level sensor harness to washer tank
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  29. Connect level sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  30. Connect washer pump connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  31. Install the front harness clip around RH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  32. Connect front harness connector for the LH front carrier harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  33. Connect front harness from cooling fan module
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  34. Connect LH front wheel speed sensor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  35. Secure front harness clip for the LH side repeater and camera harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  36. Connect front harness connectors for LH side repeater and camera
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Secure locking tabs
  37. Install the RH front wheel arch liner. See Wheel Arch Liner - Front - LH (Remove and Replace).
  38. Install the front RH wheel. See Wheel Assembly (Remove and Install).
  39. Secure harness clips behind RH shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  40. Connect windshield heater
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  41. Secure windshield harness heater connector clips to body
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  42. Secure thermal sub-harness clip to front harness bracke
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  43. Secure AC Compressor harness clip to front harness bracke
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  44. Secure front harness clips around RH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  45. Install bolt securing front harness ground terminal at RH front shock tower
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolts, 10mm, 8 Nm
  46. Install bolt securing front harness test junction around RH front frame rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  47. Connect RH front acceleration sensor connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  48. Connect RH headlamp connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  49. Secure front harness clips from the outer RH rail area
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  50. Connect front harness connector for the RH front carrier harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  51. Connect front harness connector from front fascia harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  52. Secure clip securing front harness to front bumper fascia harness connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  53. Connect RH front wheel speed sensor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  54. Secure front harness clip at the rear of RH front wheel liner area for the side repeater and camera harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  55. Connect front harness connectors for the RH side repeater and camera
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Secure locking tabs
  56. Install the LH front wheel arch liner. See Wheel Arch Liner - Front - LH (Remove and Replace).
  57. Install the front LH wheel. See Wheel Assembly (Remove and Install).
  58. With an assistant, remove the vehicle from the lift.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    The vehicle is safely pushed for only a very short distance and at a very slow speed.
  59. Secure front harness to left body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  60. Connect front harness white connector X909 to LH body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  61. Connect J6 frunk connector to LH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  62. Connect LV power cable to left body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, Secure locking tab
  63. Install bolt securing LH front harness ground cable around LH A-pillar area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  64. Pull out LH front harness from left to right
  65. Secure LH front harness clips around breaking pedal area
    Informational PurposesAn informational icon, calling your attention
    Note
    3x clips
  66. Secure LH front harness clips around car computer left area
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  67. Connect LH front harness X121 connector from car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  68. Connect RH front harness connectors on right side of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    3x connectors, Secure locking tabs
  69. Install harness clips from top of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    2x clips
  70. Connect RH front harness connector on left side of car computer
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  71. Connect J6 connector to RH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, J6
  72. Connect J1 connector to RH body controller
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector, 1x locking tab
  73. Connect connector to right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  74. Secure DCDC positive cable clip from right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x clip
  75. Connect DCDC positive cable from right body harness
    Informational PurposesAn informational icon, calling your attention
    Note
    1x connector
  76. Connect bolt securing RH front harness ground cable around RH A-pillar area
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm,
  77. Install the LH center console side panel carpet. See .Carpet - Front - LH (Remove and Replace)
  78. Install the LH and RH lower A-pillar trim. See Trim - A-Pillar - Lower - LH (Remove and Replace).
  79. Install the LH and RH knee airbag assembly. See Airbag - Knee - LH (Remove and Replace).
  80. Install the wiper module. See Wiper Module (LHD) (Remove and Replace).
  81. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace).
  82. Connect 12V/LV power. See LV Battery - Li-lon (Disconnect and Connect).
  83. Hold brake pedal and select park on UI to disable EPB service mode.
  84. Install the rear underhood apron See Underhood Apron - Rear (Remove and Replace).