20/08/2024 06:32:11

Brake Lines - Master Cylinder - HCU Brake Pipe Assembly (Remove and Install)

Correction code 3303019011 3303019012 FRT 1.44 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.

  • 2024-08-20: Updated Brake Stiffness routine.
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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.
  1. Raise and support vehicle
    Informational PurposesAn informational icon, calling your attention
    Note
    Set air suspension to "Jack Mode"
  2. Open LH front door
    Informational PurposesAn informational icon, calling your attention
    Note
    Push LH B-pillar door trigger to release
  3. Lower LH front window
  4. Place vehicle in service mode
    Informational PurposesAn informational icon, calling your attention
    Note
    Via UI > Controls > Software, Touch and hold "Cybertruck" for 2 seconds then release, Use screen keyboard to type "service" into dialog box then select OK
  5. Open powered front trunk
    Informational PurposesAn informational icon, calling your attention
    Note
    Via exterior switch or UI
  6. Remove LH front wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Use both hands to firmly pull wheel cap to release clips, Cap may remove with or without mounting ring attached
  7. Loosen LH front wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  8. Remove LH rear wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Use both hands to firmly pull wheel cap to release clips, Cap may remove with or without mounting ring attached
  9. Loosen LH rear wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  10. Remove RH front wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Use both hands to firmly pull wheel cap to release clips, Cap may remove with or without mounting ring attached
  11. Loosen RH front wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  12. Remove RH rear wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Use both hands to firmly pull wheel cap to release clips, Cap may remove with or without mounting ring attached
  13. Loosen RH rear wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  14. Raise vehicle fully
    Informational PurposesAn informational icon, calling your attention
    Note
    Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
  15. Remove LH front wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  16. Remove LH rear wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  17. Remove RH front wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  18. Remove RH rear wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  19. Remove Mid-aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm
  20. Remove all items from pockets and ensure not wearing metal items
  21. Inspect HV insulating gloves
    Informational PurposesAn informational icon, calling your attention
    Note
    Check gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves. https://service.teslamotors.com/documents?model=&keys=TN-15-92-003&vehicle_system=&sort_by=field_date_submitted&sort_order=DESC
  22. Put on HV insulating gloves and leather over gloves
  23. Verify no HV - Install amp clamp to RDU HV harness
    Informational PurposesAn informational icon, calling your attention
    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
  24. Secure RDU header connector to ancillary
    Informational PurposesAn informational icon, calling your attention
    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
  25. Remove leather over gloves and HV insulating gloves
  26. Install Mid-aero shield
    Informational PurposesAn informational icon, calling your attention
    Note
    6x clips, 3x bolts, 15mm, 42 Nm, 5x bolts, 13mm, 28 Nm, 2x bolts, 10mm, 6 Nm, Apply Loctite 222 onto mid aeroshield bolts and install fasteners
  27. Lower vehicle partially and set lift onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
  28. Remove rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips
  29. Remove frunk assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 12 Nm, 2x bolt caps, 2x bumpstops, 1x connector, Remove bolt covers from frunk floor, Remove washer fluid cap by gently prying upwards, Rotate bumpstops counter clockwise to release, the 25mm socket from PT Sensor kit can be used, Avoid straining emergency frunk release connector
  30. Release remote brake fluid reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm, 1x datum, Lift upwards to release datum, Position aside, Avoid tipping over
  31. Disconnect AC compressor logic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on red tab, Pull to disengage lock, Pull again to release connector
  32. Disconnect HV harness connector from AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Pull red locking tab away from compressor then push black tab upwards to release
  33. Remove AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 16 Nm, Release harness edge clip once ground is free
  34. Release compressor from Megabeam
    Informational PurposesAn informational icon, calling your attention
    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
  35. Remove HCU brake pipe assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x flare nuts, 14mm, 16 Nm
  36. Install HCU brake pipe assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    4x flare nuts, 14mm, 16 Nm
  37. Install AC compressor to Megabeam
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 10mm, 5 Nm, Recommend assistance, Support the AC compressor while installing the fasteners, Start bolts by hand
  38. Connect HV harness connector to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Slide down black lock then push in red locking tab, Perform a push-pull-push test
  39. Install AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 16 Nm
  40. Connect AC compressor logic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Engage locking tab
  41. Secure remote brake fluid reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 10mm, 8 Nm, 1x datum, Align datum and slide downwards to engage
  42. Clean area around brake fluid reservoir and remove brake reservoir cap
  43. Check brake fluid level and top off reservoir if necessary
    Informational PurposesAn informational icon, calling your attention
    Note
    If level is above Max line, remove extra fluid
  44. Fill brake bleeder reservoir to full level
    Informational PurposesAn informational icon, calling your attention
    Note
    Use only DOT 4 brake fluid
  45. Install pressure bleeder adapter onto reservoir
    Informational PurposesAn informational icon, calling your attention
    Note
    Attach the brake reservoir hose to the brake adapter at this time
  46. Set pressure to 30psi
    Informational PurposesAn informational icon, calling your attention
    Note
    Connect power supply to bleeder and turn on the power to set pressure to 30 psi
  47. Remove bleeding valve covers and install the fluid catching bottle to LH front outer brake caliper bleeding valve before starting the ESP
    Informational PurposesAn informational icon, calling your attention
    Note
    2x covers
  48. Manually bleed LH front brake caliper by opening LH front brake caliper outer and inner bleeding valves
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers, Begin with the outer valve first then move on to the inner valve then conclude with the outer valve again, Repeat step till clear fluid and no air bubbles come out of LH front brake caliper bleeding outer and inner valves
  49. Remove bleeding valve covers and install the fluid catching bottle to RH front outer brake caliper bleeding valve before starting the ESP
    Informational PurposesAn informational icon, calling your attention
    Note
    2x covers
  50. Manually bleed RH front brake caliper by opening RH front brake caliper outer and inner bleeding valves
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers, Begin with the outer valve first then move on to the inner valve then conclude witht he outer valve again, Repeat step till clear fluid and no air bubbles come out of RH front brake caliper bleeding outer and inner valves
  51. Remove bleeding valve cover and install the fluid catching bottle to RH rear brake caliper bleeding valve before starting the ESP
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cover
  52. Manually bleed RH rear brake caliper by opening RH rear brake caliper outer and inner bleeding valves
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper, Repeat step till clear fluid and no air bubbles come out of RH rear brake caliper bleeding valve
  53. Remove bleeding valve cover and install the fluid catching bottle to LH rear brake caliper bleeding valve before starting the ESP
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cover
  54. Manually bleed LH rear brake caliper by opening LH rear brake caliper outer and inner bleeding valves
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper, Repeat step till clear fluid and no air bubbles come out of LH rear brake caliper bleeding valve
  55. Connect to vehicle using Toolbox 3.0
    Informational PurposesAn informational icon, calling your attention
    Note
    Vehicle OBD II connection is integrated into drivers lower IP cover, Open Toolbox 3 website and establish connection to the vehicle, https://toolbox.teslamotors.com, Select connection status icon at top right corner, and select connect locally (icon will turn green when vehicle is connected)
  56. Select "Actions" tab and search for ‘"bleed"
  57. Open the LH front outer brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-L-REAR-R-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 11mm, 18.5 Nm, Make sure valve is hand tight when closed
  58. Open the LH front inner brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-L-REAR-R-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valves, 11mm, 18.5 Nm, Make sure valve is hand tight when closed
  59. Repeat the above steps untill clear fluid and no air bubbles come out of the LH front brake caliper bleeding valve
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 11mm, 18.5 Nm, Finish bleeding on the outer valve, Make sure valve is hand tight when closed
  60. Remove the fluid catching bottle, Torque LH front brake caliper bleeding valves and install covers
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bleeding valves, 11mm, 18.5 Nm, 2x covers
  61. Open the RH front outer brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-R-REAR-L-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 11mm, 18.5 Nm, Make sure valve is hand tight when closed
  62. Open the RH front inner brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-R-REAR-L-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valves, 11mm, 18.5 Nm, Make sure valve is hand tight when closed
  63. Repeat the above steps untill clear fluid and no air bubbles come out of the RH front brake caliper bleeding valve
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 11mm, 18.5 Nm, Finish bleeding on the outer valve, Make sure valve is hand tight when closed
  64. Remove the fluid catching bottle, Torque RH front brake caliper bleeding valves and install covers
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bleeding valves, 11mm, 18.5 Nm, 2x covers
  65. Open the RH rear brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-L-REAR-R-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    • Chassis ➜ Brakes ➜ Brake Bleed FL-RR
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, Make sure valve is hand tight when closed
  66. Repeat the above step until clear fluid and no air bubbles come out of the RH rear brake caliper bleeding valve
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, Make sure valve is hand tight when closed
  67. Remove the fluid catching bottle, Torque RH rear brake caliper bleeding valve and install cover
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, 1x cover
  68. Open the LH rear brake caliper bleeding valve then Click the play button next to PROC_ESP_FRONT-R-REAR-L-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    • Chassis ➜ Brakes ➜ Brake Bleed FR-RL
    and select "Run" to start the ESP and then close the bleeding valve once the pump stops running
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, Make sure valve is hand tight when closed
  69. Repeat the above step until clear fluid and no air bubbles come out of the LH rear brake caliper bleeding valve
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, Make sure valve is hand tight when closed
  70. Remove the fluid catching bottle, Torque LH rear brake caliper bleeding valve and install cover
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bleeding valve, 10mm, 10 Nm, 1x cover
  71. Turn off and remove pressure brake bleeder kit from vehicle
  72. Check brake fluid level and top off reservoir if necessary
    Informational PurposesAn informational icon, calling your attention
    Note
    If level is above Max line, remove extra fluid
  73. Install brake reservoir cap
  74. Pump brake pedal a few times to ensure pedal feels normal
  75. Select "Actions" tab and search for ‘"Stiffness"
  76. Select TEST_BRAKE_X_STIFFNESS-TEST-SERVICEvia Toolbox: (link)via Service Mode: Chassis ➜ Brakes ➜ Brake Stiffness Test, click "Run", and allow routine to complete
  77. Disconnect Toolbox 3 from vehicle and remove laptop
  78. Raise vehicle fully
    Informational PurposesAn informational icon, calling your attention
    Note
    Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
  79. Install LH front wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  80. Install LH rear wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  81. Install RH rear wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  82. Install RH front wheel
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  83. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  84. Torque LH front wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  85. Torque LH rear wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  86. Torque RH rear wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  87. Torque RH front wheel nuts
    Informational PurposesAn informational icon, calling your attention
    Note
    6x nuts, 21mm, 205 Nm
  88. Install LH front wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Partially secure wheel cap to wheel, While partially installed wheel cover can be rotated to align with tire design, When aligned press inward from center of cap then secure all clips to mounting ring
  89. Install LH rear wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Partially secure wheel cap to wheel, While partially installed wheel cover can be rotated to align with tire design, When aligned press inward from center of cap then secure all clips to mounting ring
  90. Install RH rear wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Partially secure wheel cap to wheel, While partially installed wheel cover can be rotated to align with tire design, When aligned press inward from center of cap then secure all clips to mounting ring
  91. Install RH front wheel cap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x cap, 8x clips, Partially secure wheel cap to wheel, While partially installed wheel cover can be rotated to align with tire design, When aligned press inward from center of cap then secure all clips to mounting ring
  92. Install frunk assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    6x bolts, 10mm, 12 Nm, 2x bolt caps, 2x bumpstops, 1x connector, Install bolt covers to frunk floor, Install washer fluid cap, Install bumpstops by aligning tabs then turning clockwise, Ensure emergency frunk release functions
  93. Install rear underhood apron
    Informational PurposesAn informational icon, calling your attention
    Note
    9x clips, Adjust windshield seal as required
  94. Close powered front trunk
    Informational PurposesAn informational icon, calling your attention
    Note
    Via exterior switch or UI
  95. Remove vehicle from lift
    Informational PurposesAn informational icon, calling your attention
    Note
    Lower rack arms fully and remove them from under vehicle, Remove air suspension from "Jack Mode"
  96. Exit Service Mode
    Informational PurposesAn informational icon, calling your attention
    Note
    Via UI > Service > Exit, Press and hold "Exit Service Mode" button
  97. Raise LH front window
  98. Close LH front door