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Home >> Tesla >> 2020 >> Model Y Long Range, AWD >> Repair and Diagnosis >> Electrical >> Gauges >> Infotainment System -- Model Y >> Car Computer >> Connectivity Board - Car Computer (HW3) - Remove And Replace >> Remove and Install

Remove and Install

  1. Open LH front door
  2. Lower LH front window
  3. Open RH front door
  4. Lower RH front window
  5. Move RH front seat backward
  6. Open hood
  7. Remove rear apron
    NOTE: 14x clips
    G14838690Courtesy of TESLA, INC.
    G14838691Courtesy of TESLA, INC.
  8. Power off vehicle from center display
    NOTE: Via Controls > Safety & Security > Vehicle Power > Power Off
  9. Disconnect 12V negative terminal and first responders loop
    NOTE: 1x nut, 10 mm, 6 N.m, 1x connector, Ensure vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V, Negative terminal should be disconnected before FRL, Allow 2 minutes for all electrical circuits to fully discharge
    G14838692Courtesy of TESLA, INC.
    G14838693Courtesy of TESLA, INC.
  10. Remove fresh air intake duct
    NOTE: 1x bolt, 10 mm, 4 N.m, 2x clips, 1x pin, Remove bolt, Gently pry pin out from thermal beam, then remove from bulkhead studs
    G14838694Courtesy of TESLA, INC.
    G14838695Courtesy of TESLA, INC.
    G14838696Courtesy of TESLA, INC.
    G14838697Courtesy of TESLA, INC.
  11. Place absorbent material below car computer coolant hose connection points to collect any spilled coolant
    G14838698Courtesy of TESLA, INC.
  12. Release coolant hoses from car computer
    NOTE: 2x spring clips
    G14838699Courtesy of TESLA, INC.
  13. Install coolant plugs into coolant outlets of car computer that is being removed from vehicle
    G14838700Courtesy of TESLA, INC.
  14. Install coolant plugs in hoses
    NOTE: 2x plugs, Do not need to engage spring clips
    G14838701Courtesy of TESLA, INC.
  15. Remove nuts securing car computer to bulkhead
    NOTE: 5x nyloc nuts, 13 mm, 7.1 N.m, Discard nuts after removal
    G14838702Courtesy of TESLA, INC.
  16. Remove LH IP end cap
    NOTE: 3x clips
    G14838703Courtesy of TESLA, INC.
  17. Remove LH air wave bezel cap from main decor assembly
    NOTE: 2x clips
    G14838704Courtesy of TESLA, INC.
  18. Remove RH mid A-pillar assembly
    NOTE: 1x clip, 1x tab, Release the upper clip then pull mid A-pillar upward to remove
    G14838705Courtesy of TESLA, INC.
  19. Remove RH air wave bezel cap from main decor assembly
    NOTE: 2x clips
    G14838706Courtesy of TESLA, INC.
  20. Remove main decor assembly
    NOTE: 15x clips, 1x center clip, Replace securing clips as needed
    G14838707Courtesy of TESLA, INC.
  21. Remove clips securing RH footwell assembly
    NOTE: 4x push clips
    G14838708Courtesy of TESLA, INC.
  22. Disconnect RH footwell assembly connectors and remove from vehicle
    NOTE: 2x connectors
    G14838709Courtesy of TESLA, INC.
  23. Remove fasteners securing passenger knee air bag to vehicle
    NOTE: 2x screws, T20, 2 N.m, 1x push clip, 4x patch bolts, E10, 8 N.m, Discard patch bolts after removal, Support the knee air bag while lowering, The connector/harness length is very short
    G14838710Courtesy of TESLA, INC.
    G14838711Courtesy of TESLA, INC.
    G14838712Courtesy of TESLA, INC.
  24. Remove the passenger knee air bag from vehicle
    NOTE: 1x connector, Release locking tab
    G14838713Courtesy of TESLA, INC.
  25. Disconnect glove box USB cable from car computer
    NOTE: 1x connector, Depress latch on top of USB cable to release internal latches, then release from car computer
    G14838714Courtesy of TESLA, INC.
  26. Remove screws securing glove box assembly to IP carrier
    NOTE: 6x screws, T20, 2.3 N.m
    G14838715Courtesy of TESLA, INC.
    G14838716Courtesy of TESLA, INC.
    G14838717Courtesy of TESLA, INC.
  27. Remove the glove box from IP carrier
    NOTE: 3x clips
    G14838718Courtesy of TESLA, INC.
  28. Disconnect glove box assembly connectors
    NOTE: 3x connectors
    G14838719Courtesy of TESLA, INC.
  29. Remove the passenger footwell air duct
    NOTE: 1x push clip
    G14838720Courtesy of TESLA, INC.
  30. Remove the RH IP air wave duct
    NOTE: 2x push clips
    G14838721Courtesy of TESLA, INC.
  31. Release ground strap from car computer
    NOTE: 1x bolt, T25, 1x nut, 8 mm, 3.5 N.m, Nut located on backside, Discard nut after removal
    G14838722Courtesy of TESLA, INC.
  32. Disconnect connectors on front side of car computer
    NOTE: 3x connectors, If equipped, release locking tab, then remove connector body
    G14838723Courtesy of TESLA, INC.
  33. Release harness guide clip
    NOTE: 1x clip, Pinch release tabs with needle nose pliers
    G14838724Courtesy of TESLA, INC.
  34. Slide car computer inward to allow access to connectors and harness clips
    NOTE: Be careful not to strain harness and connectors
    G14838725Courtesy of TESLA, INC.
    G14838726Courtesy of TESLA, INC.
  35. Remove car computer shroud
    NOTE: 4x clips
    G14838727Courtesy of TESLA, INC.
    G14838728Courtesy of TESLA, INC.
  36. Release harness clips from top of car computer
    NOTE: 2x clips
    G14838729Courtesy of TESLA, INC.
  37. Remove fasteners securing car computer cover to car computer body
    NOTE: 3x bolts, T25, 3x nuts, 8 mm, 3.5 N.m, Discard nyloc nuts after removal
    G14838730Courtesy of TESLA, INC.
  38. Remove the top cover fasteners
    NOTE: 4x screws, T10, 1.4 N.m, Discard after removal
    G14838731Courtesy of TESLA, INC.
  39. Remove the connectivity board mounting screws
    NOTE: 5x screws, T10, 0.7 N.m, Discard after removal
    G14838732Courtesy of TESLA, INC.
  40. Slide the connectivity board down to separate connector and remove
    NOTE: 1x connector
    G14838733Courtesy of TESLA, INC.
    G14838734Courtesy of TESLA, INC.
  41. Slide the connectivity board in to the PCB connector
    NOTE: 1x connector
    G14838735Courtesy of TESLA, INC.
  42. Install mounting screws to secure connectivity board
    NOTE: 5x screws, T10, 0.7 N.m, Install new fasteners
    G14838736Courtesy of TESLA, INC.
  43. Slide top cover onto car computer assembly
    NOTE: Top cover must be underneath top gasket seal
    G14838737Courtesy of TESLA, INC.
    G14838738Courtesy of TESLA, INC.
  44. Install top cover mounting screws
    NOTE: 4x screws, T10, 1.4 N.m, Install new screws
    G14838739Courtesy of TESLA, INC.
  45. Install fasteners securing car computer covers to car computer body bracket
    NOTE: 3x bolts, T25, 3x nuts, 8 mm, 3.5 N.m, Install new nyloc nuts
    G14838740Courtesy of TESLA, INC.
  46. Secure harness to top of car computer
    NOTE: 2x clips
    G14838741Courtesy of TESLA, INC.
  47. Install car computer shroud onto car computer
    NOTE: 4x clips
    G14838742Courtesy of TESLA, INC.
    G14838743Courtesy of TESLA, INC.
  48. Slide car computer into position on bulkhead
    NOTE: Use caution during installation due to minimal clearance between shroud and passenger airbag connectors and harness
    G14838744Courtesy of TESLA, INC.
    G14838745Courtesy of TESLA, INC.
  49. Secure harness guide clip
    NOTE: 1x clip
    G14838746Courtesy of TESLA, INC.
  50. Connect connectors on the front side of car computer
    NOTE: 3x connectors, If equipped, fully seat connector, then engage locking tab
    G14838747Courtesy of TESLA, INC.
  51. Secure ground cable to car computer
    NOTE: 1x bolt, T25, 1x nut, 8 mm, 3.5 N.m, Install new nyloc nut
    G14838748Courtesy of TESLA, INC.
  52. Install nuts securing car computer to the bulkhead
    NOTE: 5x nyloc nuts, 13 mm, 7.1 N.m, Install new nyloc nuts
    G14838749Courtesy of TESLA, INC.
  53. Verify there are no coolant plugs in the car computer coolant necks
    G14838750Courtesy of TESLA, INC.
  54. Remove plugs from hoses
    NOTE: 2x plugs, Engage spring clips after removal
    G14838751Courtesy of TESLA, INC.
  55. Secure hoses to car computer coolant inlet/outlet
    NOTE: 2x spring clips, Perform push-pull-push test to ensure the hoses are fully seated
    G14838752Courtesy of TESLA, INC.
  56. Remove coolant bottle cap
    G14838753Courtesy of TESLA, INC.
  57. Fill coolant bottle to base of neck as indicated
    G14838754Courtesy of TESLA, INC.
  58. Remove absorbent material from below car computer coolant hose connection points
    G14838755Courtesy of TESLA, INC.
  59. Install the RH IP air wave duct
    NOTE: 2x push clips
    G14838756Courtesy of TESLA, INC.
  60. Install the passenger footwell air duct
    NOTE: 1x push clip
    G14838757Courtesy of TESLA, INC.
  61. Connect glove box assembly connectors
    NOTE: 3x connectors, New puddle lamp harness routing prevent blocking movement of pawls
    G14838758Courtesy of TESLA, INC.
    G14838759Courtesy of TESLA, INC.
  62. Install the glove box into IP carrier
    NOTE: 3x clips
    G14838760Courtesy of TESLA, INC.
  63. Install screws securing glove box assembly to IP carrier
    NOTE: 6x screws, T20, 2.3 N.m
    G14838761Courtesy of TESLA, INC.
    G14838762Courtesy of TESLA, INC.
    G14838763Courtesy of TESLA, INC.
  64. Connect glove box USB cable to car computer
    NOTE: 1x connector
    G14838764Courtesy of TESLA, INC.
  65. Install the passenger knee air bag into vehicle
    NOTE: 1x connector, Engage locking tab, Use caution not to damage the connector/harness, Support the knee air bag while connecting the connector
    G14838765Courtesy of TESLA, INC.
  66. Install fasteners securing passenger knee air bag to vehicle
    NOTE: 4x patch bolts, E10, 8 N.m, 2x screws, T20, 2 N.m, 1x push clip, Install new patch bolts
    G14838766Courtesy of TESLA, INC.
    G14838767Courtesy of TESLA, INC.
    G14838768Courtesy of TESLA, INC.
  67. Connect the RH footwell assembly connectors
    NOTE: 2x connectors
    G14838769Courtesy of TESLA, INC.
  68. Install clips securing RH footwell assembly
    NOTE: 4x push clips
    G14838770Courtesy of TESLA, INC.
  69. Install main decor assembly
    NOTE: 15x clips, 1x center clip
    G14838771Courtesy of TESLA, INC.
  70. Install LH air wave bezel cap to main decor assembly
    NOTE: 2x clips
    G14838772Courtesy of TESLA, INC.
  71. Install LH IP end cap
    NOTE: 3x clips
    G14838773Courtesy of TESLA, INC.
  72. Install RH air wave bezel cap to main decor assembly
    NOTE: 2x clips
    G14838774Courtesy of TESLA, INC.
  73. Install RH IP end cap
    NOTE: 3x clips
    G14838775Courtesy of TESLA, INC.
  74. Connect first responder loop and 12V negative terminal
    NOTE: 1x nut, 10 mm, 6 N.m, 1x connector, Engage locking tab, Connect FRL first before connecting 12V to avoid damage to car computer
    G14838776Courtesy of TESLA, INC.
    G14838777Courtesy of TESLA, INC.
  75. Connect to vehicle using Toolbox 3.0
  76. Select 'TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGE ', click 'Run', and allow routine to complete
    NOTE: Make sure vehicle is not in drive state, Plan is still running despite the stop message, Coolant pumps will be audible, Test lasts approximately 10 mins, Idle speed = ~1500 RPM, Test will vary speeds from 3500-6500 RPM and actuate valve between SERIES and PARALLEL, Putting vehicle into drive state will stop this routine, If speeds hover at 7000 RPM, that means the pumps are air locked, perform vacuum fill again, Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle, Select 'X' at top right of window to close once complete
  77. Install fresh air intake duct
    NOTE: 1x bolt, 10 mm bolt, 4 N.m, 2x clips, 1x pin, Set clips on bulkhead studs, Secure to thermal bar
    G14838778Courtesy of TESLA, INC.
    G14838779Courtesy of TESLA, INC.
    G14838780Courtesy of TESLA, INC.
    G14838781Courtesy of TESLA, INC.
  78. Install rear apron
    NOTE: 14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
    G14838782Courtesy of TESLA, INC.
    G14838783Courtesy of TESLA, INC.
  79. Close hood
  80. Move RH front seat to original position
  81. Raise RH front window
  82. Close RH front door
  83. Raise LH front window
  84. Close LH front door
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