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Home >> Tesla >> 2019 >> Model S Performance >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Electrical System -- Model S >> Harnesses >> Harnesses - Main Lower Dash and Front Trunk (RHD) (Dual Motor) - Remove And Replace >> Remove Front Trunk Harness

Remove Front Trunk Harness

  1. Position lift posts under vehicle lift points.
    G15033573Courtesy of TESLA, INC.
  2. Raise and support vehicle.
    NOTE: Set air suspension to "Jack Mode" if equipped.
    G15033574Courtesy of TESLA, INC.
  3. Loosen RH front wheel.
    NOTE: 5x nuts, 21 mm, 175 N.m.
    G15033575Courtesy of TESLA, INC.
  4. Raise vehicle partially and lower onto locks.
  5. Remove RH front wheel.
    NOTE: 5x nuts, 21 mm, 175 N.m.
    G15033576Courtesy of TESLA, INC.
  6. Remove the rear half of the RF Arch Liner.
    NOTE: 1x bolt, 10 mm, 4 N.m, 4x clips.
    G15033577Courtesy of TESLA, INC.
  7. Disconnect connector from front trunk harness to hood harness.
    NOTE: 1x connector.
    G15033578Courtesy of TESLA, INC.
  8. Disconnect washer fluid level sensor.
    NOTE: 1x connector.
    G15033579Courtesy of TESLA, INC.
  9. Disconnect washer pump.
    NOTE: 1x connector.
    G15033580Courtesy of TESLA, INC.
  10. Release harness clips from washer bottle.
    NOTE: 2x edge clips.
    G15033581Courtesy of TESLA, INC.
  11. Disconnect washer fluid line.
    NOTE: 1x hose connection to washer pump, Fluid in reservoir will drain out once hose is disconnected, Place a drain bucket underneath the reservoir to catch the fluid.
    G15033582Courtesy of TESLA, INC.
  12. Release fasteners securing washer bottle to body.
    NOTE: 1x bolt, 10 mm, 5 N.m, 2x nuts 10 mm, 5 N.m, 1x clip.
    G15033583Courtesy of TESLA, INC.
    G15033584Courtesy of TESLA, INC.
    G15033585Courtesy of TESLA, INC.
  13. Remove washer bottle from vehicle.
    NOTE: Maneuver down and out through wheel well.
    G15033586Courtesy of TESLA, INC.
  14. Disconnect RH side repeater.
    NOTE: 2x connectors.
    G15033587Courtesy of TESLA, INC.
  15. Pass harness through opening behind RH shock tower for harness removal.
    NOTE: Pass under HV cables and over top of brake master cylinder following pathway of larger section of front trunk harness along the bulkhead.
    G15033588Courtesy of TESLA, INC.
  16. Raise vehicle fully and lower onto locks.
  17. Remove clips securing front aero shield to vehicle.
    NOTE: 10x push clips.
    G15033589Courtesy of TESLA, INC.
  18. Remove bolts securing front aero shield to vehicle and remove.
    NOTE: 12x bolts, 10 mm, 4 N.m.
    G15033590Courtesy of TESLA, INC.
  19. Disconnect the RH fan control module.
    NOTE: 1x connector, Module is on the outer side of the RH body beam and can be accessed from underneath the vehicle with front aero shield removed.
    G15033591Courtesy of TESLA, INC.
  20. Disconnect coolant 3 way valve at RH front lower corner of front subframe.
    NOTE: 1x connector.
    G15033592Courtesy of TESLA, INC.
  21. Pass leg of harness with fan control module coolant 3 way valve connectors up above the RH body rail for harness removal.
    G15033593Courtesy of TESLA, INC.
  22. Disconnect LH fan control module.
    NOTE: 1x connector, Module is on the outer side of the LH body beam and can be accessed from underneath the vehicle with front aero shield removed.
    G15033594Courtesy of TESLA, INC.
  23. Pass leg of harness with fan control module connector up above the LH body rail for harness removal.
    G15033595Courtesy of TESLA, INC.
  24. Remove the bolts securing the bash plate stamping and skid plate to the front subframe skid plate.
    NOTE: 2x bolts, 10 mm, 9 N.m.
    G15033596Courtesy of TESLA, INC.
  25. Disconnect battery coolant pump 1.
    NOTE: 1x connector.
    G15033597Courtesy of TESLA, INC.
  26. Release all front trunk harness clips for leg of harness running to battery coolant pump 1.
    NOTE: 1x fir tree clip, 2x barrel clips.
    G15033598Courtesy of TESLA, INC.
    G15033599Courtesy of TESLA, INC.
  27. Remove the 12V positive terminal from the bottom of the DCDC.
    NOTE: 1x bolt, 13 mm, 13 N.m.
    G15033600Courtesy of TESLA, INC.
  28. Remove the fasteners securing the FJB to rapid splitter HV harness.
    NOTE: 4x bolts, T30, 7 N.m, Discard bolts after removal.
    G15033601Courtesy of TESLA, INC.
  29. Release the HV cables from the FJB.
    NOTE: 2x cables.
    G15033602Courtesy of TESLA, INC.
  30. Release HV harness clip at bulkhead.
    NOTE: 1x clip, This will allow the HV harness to be moved out of the way for the front trunk harness to pass behind the HV harness during removal.
    G15033603Courtesy of TESLA, INC.
  31. Remove fasteners securing bottom of front junction box.
    NOTE: 2x bolts, 10 mm, 7 N.m.
    G15033604Courtesy of TESLA, INC.
  32. Disconnect logic connector from front junction box.
    NOTE: 1x connector.
    G15033605Courtesy of TESLA, INC.
  33. Remove fastener securing RH side of front junction box.
    NOTE: 1x nut, 10 mm, 9 N.m.
    G15033606Courtesy of TESLA, INC.
  34. Pass the logic connector by the HV cables up the bulkhead into the cavity near the RH shock tower for harness removal.
    NOTE: 1x harness clip to brake line, Tilt the front junction box away from the bulkhead to make room for the connector.
    G15033607Courtesy of TESLA, INC.
    G15033608Courtesy of TESLA, INC.
  35. Disconnect the logic connector from the DCDC converter.
    NOTE: 1x connector, Tilt front junction box away from bulkhead to make room for connector to be disconnected.
    G15033609Courtesy of TESLA, INC.
  36. Release the harness and connector edge clip from the bottom of the electric battery heater above the DCDC converter, and disconnect the connector to the electric battery heater.
    NOTE: 1x edge clip, 1x connector.
    G15033610Courtesy of TESLA, INC.
    G15033611Courtesy of TESLA, INC.
    G15033612Courtesy of TESLA, INC.
  37. Release the front harness ground connection from the bottom of the E-fuse assembly.
    NOTE: 1x patch bolt, T25, 4 N.m, Discard bolt after removal.
    G15033613Courtesy of TESLA, INC.
  38. Pass DCDC logic connector, electric battery heater connector, and E-fuse ground cable up the bulkhead behind front junction box towards the top of the bulkhead for harness removal.
    G15033614Courtesy of TESLA, INC.
    G15033615Courtesy of TESLA, INC.
  39. Lower vehicle until tires are touching the ground.
  40. Disconnect light and release switch connectors and remove underhood storage carpet.
    NOTE: 2x connectors, Release edge of carpet from underneath underhood storage unit seal.
    G15033616Courtesy of TESLA, INC.
  41. Remove underhood storage unit.
    NOTE: 2x bolts, 10 mm, 7 N.m, 2x push clips.
    G15033617Courtesy of TESLA, INC.
  42. Push wiring harness grommet through underhood storage unit and remove.
    NOTE: 1x grommet.
    G15033618Courtesy of TESLA, INC.
  43. Remove fuse box cover.
    NOTE: 2x clips.
    G15033619Courtesy of TESLA, INC.
  44. Remove 12V supply cable to DCDC.
    NOTE: 1x nyloc nut, 13 mm, 12 N.m, 1x clip, Discard nut after removal.
    G15033620Courtesy of TESLA, INC.
  45. Release clips securing 12V battery supply cable to fuse box and strut tower cross beam.
    NOTE: 3x clips.
    G15033621Courtesy of TESLA, INC.
  46. Disconnect pyrotechnic fuse connector.
    NOTE: 1x connector, Gently lift up orange lock tab to release connector.
    G15033622Courtesy of TESLA, INC.
  47. Remove bolts securing fuse box to body.
    NOTE: 2x bolts, 10 mm, 6 N.m.
    G15033623Courtesy of TESLA, INC.
  48. Release fuse box from body.
    NOTE: 2x tabs, Slide fuse box to RH side to release tabs and then lift.
    G15033624Courtesy of TESLA, INC.
  49. Disconnect remaining connectors from bottom of fuse box.
    NOTE: 3x connectors, Depress locking tabs on sides of flip type connector and flip lever on connector to reseal.
    G15033625Courtesy of TESLA, INC.
  50. Remove front trunk harness ground to left of fuse box.
    NOTE: 1x bolt, 13 mm, 15 N.m.
    G15033626Courtesy of TESLA, INC.
  51. Remove fuse box from vehicle.
    G15033627Courtesy of TESLA, INC.
  52. Remove LH shock tower brace.
    NOTE: 1x bolt, 13 mm, 30 N.m, 2x bolts, 13 mm, 20 N.m.
    G15033628Courtesy of TESLA, INC.
    G15033629Courtesy of TESLA, INC.
    G15033630Courtesy of TESLA, INC.
  53. Remove RH shock tower brace.
    NOTE: 1x bolt, 13 mm, 30 N.m, 2x bolts, 13 mm, 20 N.m.
    G15033631Courtesy of TESLA, INC.
    G15033632Courtesy of TESLA, INC.
  54. Remove wiper motor.
    NOTE: 3x bolts, 10 mm, 6 N.m, 1x connector.
    G15033633Courtesy of TESLA, INC.
    G15033634Courtesy of TESLA, INC.
  55. Remove screws securing air suspension reservoir to bracket.
    NOTE: 2x screws, T25, 2.5 N.m.
    G15033635Courtesy of TESLA, INC.
    G15033636Courtesy of TESLA, INC.
  56. Set air suspension reservoir aside for access.
    NOTE: Maneuver below AC line.
    G15033637Courtesy of TESLA, INC.
  57. Reach in behind the LH fender and disconnect the connections at LH Side Repeater.
    NOTE: 2x connectors, Access the area by reaching in near the shock tower, the arch liner can be pressed down gently to allow room for reaching into connector locations, the connector release tabs are at the top side top side of the connectors.
    G15033638Courtesy of TESLA, INC.
    G15033639Courtesy of TESLA, INC.
  58. Disconnect LH front ride height sensor.
    NOTE: 1x connector.
    G15033640Courtesy of TESLA, INC.
    G15033641Courtesy of TESLA, INC.
  59. Release clips securing portion of front trunk harness previously disconnected to LH front inner fender area.
    NOTE: 2x edge clips.
    G15033642Courtesy of TESLA, INC.
  60. Release harness clip at LH front shock tower.
    NOTE: 1x edge clip.
    G15033643Courtesy of TESLA, INC.
  61. Disconnect coolant temp sensor near LH side of bulkhead.
    NOTE: 1x connector.
    G15033644Courtesy of TESLA, INC.
  62. Disconnect PT coolant pump 1.
    NOTE: 1x connector.
    G15033645Courtesy of TESLA, INC.
  63. Dual Motor Vehicles Only:  Disconnect front drive unit logic connector.
    NOTE: 1x connector, Release red lock tab and depress connector lock to disconnect.
    G15033646Courtesy of TESLA, INC.
  64. Release harness ground to the 12V negative battery terminal.
    NOTE: 1x nyloc nut, 10 mm, 5 N.m, Discard after removal.
    G15033647Courtesy of TESLA, INC.
  65. Release clip for harness 12V ground at LH shock tower.
    NOTE: 1x edge clip.
    G15033648Courtesy of TESLA, INC.
  66. Disconnect high side A/C pressure/temp sensor.
    NOTE: 1x connector.
    G15033649Courtesy of TESLA, INC.
  67. Release the front harness ground from the LH front side of the LH Shock Tower.
    NOTE: 1x bolt, 13 mm, 15 N.m.
    G15033650Courtesy of TESLA, INC.
  68. Release connector for LH front wheel speed sensor.
    NOTE: 1x connector.
    G15033651Courtesy of TESLA, INC.
  69. Disconnect LH headlamp.
    NOTE: 1x connector, Take care when removing connector, as release tab must be accessed from the front side of the connector under the outer casing.
    G15033652Courtesy of TESLA, INC.
  70. Release harness clips from studs on LH front body beam.
    NOTE: 5x clips.
    G15033653Courtesy of TESLA, INC.
  71. Disconnect battery coolant pump 2.
    NOTE: 1x connector.
    G15033654Courtesy of TESLA, INC.
  72. Release connector at front RKE antenna.
    NOTE: 1x connector.
    G15033655Courtesy of TESLA, INC.
  73. Release connector at ABS module.
    NOTE: 1x flip type connector, Depress the connector lever lock tab and rotate connector lever upwards to release.
    G15033656Courtesy of TESLA, INC.
  74. Disconnect battery chiller and EXV connector.
    NOTE: 1x connector, Release red locking tab and depress release tab to disconnect.
    G15033657Courtesy of TESLA, INC.
  75. Release harness fir tree clip near battery chiller.
    NOTE: 1x clip.
    G15033658Courtesy of TESLA, INC.
  76. Release connector at air suspension compressor.
    NOTE: 1x connector, Release tab is on bottom side of connector.
    G15033659Courtesy of TESLA, INC.
  77. Release harness clip at middle of subframe in front of steering gear.
    NOTE: 1x fir tree clip.
    G15033660Courtesy of TESLA, INC.
  78. Feed left leg of front trunk harness out up to LH shock tower.
    NOTE: Take care not to damage components while removing the harness.
    G15033661Courtesy of TESLA, INC.
  79. Disconnect coolant 4 way valve.
    NOTE: 1x connector.
  80. Release harness clip from 4 way valve.
    NOTE: 1x clip.
    G15033662Courtesy of TESLA, INC.
  81. Release harness clips from brake lines near LH shock tower.
    NOTE: 2x line clips.
    G15033663Courtesy of TESLA, INC.
  82. Release harness clips on LH side under shock tower cross member.
    NOTE: 2x fir tree clips.
    G15033664Courtesy of TESLA, INC.
  83. Release brackets holding the brake lines in place near LH body beam.
    NOTE: 3x brackets, Only release the upper brake lines, Gently pry bracket off of brake lines and rotate bracket 90 degrees to allow for more movement in brake lines, this will allow more room for harness connections, mainly the ABS controller connector, to pass through opening between brake lines and body beam.
    G15033665Courtesy of TESLA, INC.
  84. Feed harness out under LH side of shock tower cross member to bulkhead then up and over shock tower cross member.
    NOTE: Take care not to damage surrounding components while removing the harness.
    G15033666Courtesy of TESLA, INC.
  85. Disconnect coolant temp sensor near electrical battery heater.
    NOTE: 1x connector.
    G15033667Courtesy of TESLA, INC.
  86. Release harness edge clip near harness sealing grommet at Bulkhead.
    NOTE: 1x barrel clip.
    G15033668Courtesy of TESLA, INC.
  87. Disconnect PTC heater HV connection at HVJB.
    NOTE: 1x connector, Release red lock tab and depress connector release to disconnect.
    G15033669Courtesy of TESLA, INC.
  88. Remove fasteners securing harness carrier bracket to Firewall below TXV.
    NOTE: 2x nuts, 10 mm, 5 N.m.
    G15033670Courtesy of TESLA, INC.
  89. Disconnect TXV.
    NOTE: 1x connector.
    G15033671Courtesy of TESLA, INC.
  90. Remove bolt securing 12V cable cover to E-fuse assembly and remove cover.
    NOTE: 1x patch bolt, 10 mm, 3.5 N.m, Discard bolt after removal.
    G15033672Courtesy of TESLA, INC.
    G15033673Courtesy of TESLA, INC.
  91. Remove nut securing E-fuse assembly to electrical battery heater bracket.
    NOTE: 1x nut, 10 mm, 7 N.m.
    G15033674Courtesy of TESLA, INC.
  92. Lift up to release E-fuse from tabs at bottom.
    NOTE: 2x tabs.
    G15033675Courtesy of TESLA, INC.
    G15033676Courtesy of TESLA, INC.
  93. Lift E-fuse assembly up for access to front cover.
    NOTE: Use caution with front drive unit coolant hose.
    G15033677Courtesy of TESLA, INC.
  94. Remove bolts securing E-fuse cover from E-fuse assembly.
    NOTE: 3x bolts, T25, 2.7 N.m, Pay attention to bolt locations as 1 is different from the others.
    G15033678Courtesy of TESLA, INC.
  95. Release cover from RH side of E-fuse assembly to expose RH side fasteners.
    NOTE: 2x tabs, Release tabs and slide cover off.
    G15033679Courtesy of TESLA, INC.
  96. Remove bolts securing large cables to bottom of E-fuse assembly.
    NOTE: 2x patch bolts, T30, 5 N.m, Note location of labeled wires during removal, Discard bolts after removal.
    G15033680Courtesy of TESLA, INC.
  97. Remove screw securing small cable to bottom of E-fuse assembly.
    NOTE: 1x screw, PH2, 5 N.m, Note location of labeled wires during removal.
    G15033681Courtesy of TESLA, INC.
  98. Disconnect logic connector from E-fuse assembly.
    NOTE: 1x connector, Release red locking tab.
    G15033682Courtesy of TESLA, INC.
  99. Remove screws securing small cables to side of E-fuse assembly.
    NOTE: 6x screws, PH2, 4 N.m, Note location of labeled wires during removal.
    G15033683Courtesy of TESLA, INC.
  100. Remove bolt securing 12V power supply cable to E-fuse assembly and remove E-fuse assembly from vehicle.
    NOTE: 1x patch bolt, T30, 7 N.m, Discard bolt after removal.
    G15033684Courtesy of TESLA, INC.
  101. Release front harness clips from RH side of Bulkhead near Electromechanical Brake Booster.
    NOTE: 2x clips.
    G15033685Courtesy of TESLA, INC.
  102. Release edge clip at brake master cylinder.
    NOTE: 1x clip.
  103. Disconnect logic connector from electromechanical brake booster.
    NOTE: 1x locking connector, Release red locking tab, Depress black locking tab, Release lever.
  104. Disconnect pedal sensor connection.
    NOTE: 1x connector.
    G15033686Courtesy of TESLA, INC.
  105. Disconnect brake fluid level sensor.
    NOTE: 1x connector.
  106. Disconnect RH front ride height sensor.
    NOTE: 1x connector.
    G15033687Courtesy of TESLA, INC.
  107. Feed first responder loop and ride height sensor connectors out from under the brake master cylinder for harness removal.
    G15033688Courtesy of TESLA, INC.
    G15033689Courtesy of TESLA, INC.
  108. Release harness clip on rear inner portion of shock tower below shock tower cross member.
    NOTE: 1x clip.
    G15033690Courtesy of TESLA, INC.
  109. Release coolant hose clip at RH shock tower.
    NOTE: 1x edge clip, Done to make more room for harness removal.
    G15033691Courtesy of TESLA, INC.
  110. Release harness clip under shock tower cross member at RH side of body.
    NOTE: 1x barrel clip.
    G15033692Courtesy of TESLA, INC.
  111. Release chassis ground connections from front side of RH Shock Tower.
    NOTE: 3x bolts, 13 mm, 15 N.m.
    G15033693Courtesy of TESLA, INC.
  112. Release harness clips at RH Shock Tower and Body Beam.
    NOTE: 6x clips.
    G15033694Courtesy of TESLA, INC.
  113. Disconnect steering gear connectors.
    NOTE: 4x connectors, Only release the front trunk harness connectors, It is not necessary to release connectors between the steering rack and controller during front trunk harness replacement, For the larger 2 connectors slide the red locking tab out and then depress release tab to disconnect, For the lower 2 connectors slide out the gray locking tab out and then depress release tab to disconnect.
    G15033695Courtesy of TESLA, INC.
  114. Disconnect RH headlamp.
    NOTE: 1x connector, Take care when removing connector, the release tab must be accessed from the front side of the connector under the outer casing.
    G15033696Courtesy of TESLA, INC.
  115. Disconnect RF Wheel Speed Sensor.
    NOTE: 1x connector.
    G15033697Courtesy of TESLA, INC.
  116. Disconnect the Front Fascia and FEM connectors from the Front Harness at the connector carrier on the RH Body Beam.
    NOTE: 4x connectors.
    G15033698Courtesy of TESLA, INC.
  117. Release fasteners securing FEM and fascia connector carrier to the RH body beam.
    NOTE: 2x plastic nuts, 10 mm, 3 N.m.
    G15033699Courtesy of TESLA, INC.
  118. Release harness side FEM and fascia connectors from connector carrier at RH body beam.
    NOTE: 4x locking tabs, Release locking tab and slide connector toward rear to release.
    G15033700Courtesy of TESLA, INC.
    G15033701Courtesy of TESLA, INC.
  119. Disconnect the air suspension compressor.
    NOTE: 1x connector.
    G15033702Courtesy of TESLA, INC.
  120. Disconnect low side A/C pressure/temp sensor.
    NOTE: 1x connector.
    G15033703Courtesy of TESLA, INC.
  121. Disconnect air suspension valve block.
    NOTE: 1x connector, Take care when removing connector, the release tab must be accessed from the front side of the connector under the outer casing.
    G15033704Courtesy of TESLA, INC.
    G15033705Courtesy of TESLA, INC.
    G15033706Courtesy of TESLA, INC.
  122. Remove fasteners securing the 12V battery bracket to the shock tower cross member and the battery beam.
    NOTE: 2x bolts, T30, 5 N.m, 2x bolts, 13 mm, 15 N.m.
    G15033707Courtesy of TESLA, INC.
  123. Remove 12V battery bracket with 12V battery.
    NOTE: The 12V positive cable to E-fuse module is still connected to the battery.
    G15033708Courtesy of TESLA, INC.
  124. Remove fastener securing coolant hose to battery beam.
    NOTE: 1x bolt, T30, 5 N.m.
    G15033709Courtesy of TESLA, INC.
  125. Remove fasteners securing coolant reservoir to shock tower cross member.
    NOTE: 4x bolts, 10 mm, 6 N.m, This will allow room for reservoir to move to make room during front trunk harness removal.
    G15033710Courtesy of TESLA, INC.
  126. Disconnect coolant reservoir level sensor.
    NOTE: 1x connector.
    G15033711Courtesy of TESLA, INC.
  127. Disconnect A/C compressor logic connector.
    NOTE: 1x connector.
    G15033712Courtesy of TESLA, INC.
  128. Release edge clip for A/C compressor logic connector.
    NOTE: 1x clip.
    G15033713Courtesy of TESLA, INC.
  129. Release ground connection at the A/C compressor mount bracket.
    NOTE: 1x bolt, T25, 7 N.m.
    G15033714Courtesy of TESLA, INC.
  130. Remove fasteners securing battery beam to LH and RH body beams.
    NOTE: 2x bolts, T30, 3.5 N.m, 2x edge clips.
    G15033715Courtesy of TESLA, INC.
  131. Remove the battery beam.
    G15033716Courtesy of TESLA, INC.
  132. Release A/C line from RH side of A/C compressor.
    NOTE: 1x nut, 10 mm, 10 N.m, Remove and discard O-rings.
    G15033717Courtesy of TESLA, INC.
    G15033718Courtesy of TESLA, INC.
  133. Release A/C line fasteners below RH side of battery beam.
    NOTE: 2x bolts, 10 mm, 8 N.m, Remove and discard O-rings.
    G15033719Courtesy of TESLA, INC.
    G15033720Courtesy of TESLA, INC.
  134. Release A/C line bracket on underside of shock tower cross member.
    NOTE: 1x nut, 10 mm, 6 N.m.
    G15033721Courtesy of TESLA, INC.
  135. Feed out RH leg of front trunk harness under shock tower cross member and up towards bulkhead.
    NOTE: If necessary move the vehicle up and down on the lift to switch from working from above shock tower cross member, and through the opening in the RH fender well.
    G15033722Courtesy of TESLA, INC.
  136. Disconnect the front trunk harness from the in-cabin fuse box.
    NOTE: 1x connector.
    G15033723Courtesy of TESLA, INC.
  137. Remove the front trunk harness ground connection from the in-cabin fuse box.
    NOTE: 1x nyloc nut, 10 mm, 6 N.m, Discard after removal.
    G15033724Courtesy of TESLA, INC.
  138. Release the Front Harness Clips from the Bulkhead near the Windshield.
    NOTE: 2x edge clips.
    G15033725Courtesy of TESLA, INC.
  139. Release the front trunk harness barrel clips from the studs on the bulkhead.
    NOTE: 2x barrel clips.
    G15033726Courtesy of TESLA, INC.
  140. Disconnect the air suspension ECU.
    NOTE: 2x connectors.
    G15033727Courtesy of TESLA, INC.
  141. Push the front trunk harness grommet through the bulkhead and feed out harness into the front of the vehicle.
    G15033728Courtesy of TESLA, INC.
    G15033729Courtesy of TESLA, INC.
  142. Remove front trunk harness.
    NOTE: Take care not to damage surrounding components while removing harness from vehicle, This is a good time to compare to the new harness provided to ensure parts received are compatible with the vehicle.
    G15033730Courtesy of TESLA, INC.