2026-08-09

制动液压控制单元 ((拆卸和更换))

校正代码 3310007012 3310007011 FRT 2.10 注意:除非本程序中另有明确规定,否则上文所列校正代码及相关 FRT 反映的是执行本程序(包括关联程序)所需的所有工作。除非明确要求,否则请勿堆叠校正代码。 注意:请参阅深入了解 FRT 及其创建方式。 注意:请参阅人员保护确保在执行以下程序时穿戴适当的个人防护装备 (PPE)。 注意:请参阅查看安全健康的作业规程。

警告
本程序为“草案”。虽已通过验证,但可能仍有“警告”和“注意”事项缺失。请遵守安全要求,处理或靠近高压系统和部件时,请谨慎操作。
  1. Raise and support vehiclePNG-
    注
    Ensure vehicle is not charging
  2. Open LH front door
  3. Lower LH front window
  4. Open hood
  5. Remove rear underhood apron
    注
    14x clips
  6. Remove fresh air gutter assembly
    注
    3x clips
  7. Remove access panel from frunk assembly
    注
    3x clips, 1x connector, 3x guide tabs, Frunk safety switch, Grasp access panel at top and pull it back to release clips, Disconnect switch
  8. Release frunk assembly
    注
    4x bolts, 10mm, 5 Nm
  9. Remove frunk assembly from vehicle
    注
    8x clips, 3x locator pins, Replace any clips if broken or missing
  10. Power off vehicle from center display
    注
    Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
  11. Disconnect LV battery and First Responder Loop
    注
    2x connectors, Release green locking tab, Press black tab then pull black connector lock outwards to release connection, Release red lock tab on FRL, Allow 2 minutes for all electrical circuits to fully discharge
  12. Verify operation of multimeter
    注
    Set multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing the 16v battery
  13. Remove all items from pockets and ensure not wearing metal items
  14. Release 2nd row seat cushion and disconnect harness
    注
    2x clips, 2x connectors, Press tabs backward then pull front edge up
  15. Inspect HV insulating gloves
    注
    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
  16. Put on HV insulating gloves and leather over gloves
    注
    Make sure to wear Electrical Protective Gloves any time Hioki tester is used
  17. Remove bolts securing ancillary bay probe lid cover to ancillary bay cover
    注
    2x bolts, EP10 5-Lobe, 6 Nm, Discard after removal
  18. Remove ancillary bay probe lid cover from ancillary bay cover
  19. Verify no high voltage
    注
    Make 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
  20. Inspect ancillary bay probe lid cover gasket then position onto ancillary bay cover
    注
    Confirm no visual damage present,Wipe ancillary bay with IPA to clean surface,Allow to 1 minute dry time
  21. Install bolts securing ancillary bay probe lid cover to ancillary bay cover
    注
    2x bolts, EP10 5-Lobe, 6 Nm, Install new fasteners
  22. Remove HV insulating gloves
  23. Release positive jump post
    注
    1x bolt, 8mm, 5 Nm
  24. Remove clip securing negative terminal cable to AC compressor bracket
    注
    1x clip
  25. Remove LV battery
    注
    3x bolts, 8mm, 6 Nm, Raise LV battery vertically from bracket to remove
  26. Remove LH front wheel center cap
    注
    1x cap
  27. Remove RH front wheel center cap
    注
    1x cap
  28. Remove RH rear wheel center cap
    注
    1x cap
  29. Remove LH rear wheel center cap
    注
    1x cap
  30. Loosen LH front wheel nuts
    注
    5x nuts, 21mm, 175 Nm
  31. Loosen RH front wheel nuts
    注
    5x nuts, 21mm, 175 Nm
  32. Loosen RH rear wheel nuts
    注
    5x nuts, 21mm, 175 Nm
  33. Loosen LH rear wheel nuts
    注
    5x nuts, 21mm, 175 Nm
  34. Raise vehicle partially and lower lift onto locks
    注
    Set vehicle to a comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
  35. Remove LH rear wheel
    注
    5x nuts, 21mm, 175 Nm
  36. Remove RH rear wheel
    注
    5x nuts, 21mm, 175 Nm
  37. Remove RH front wheel
    注
    5x nuts, 21mm, 175 Nm
  38. Remove LH front wheel
    注
    5x nuts, 21mm, 175 Nm
  39. Lower vehicle partially and set lift onto locks
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
  40. Position fluid catcher underneath front of vehicle
  41. Position protective fender cover over fan shroud and support
  42. Disconnect AC compressor logic connector
    注
    1x locking electrical connector, Do not push down on red tab, pull to disengage lock, pull again to release connector
  43. Remove retaining clip securing AC compressor logic harness to AC compressor HV harness bracket
    注
    1x fir tree clip
  44. Disconnect HV harness connector from AC compressor
    注
    1x locking electrical connector
  45. Remove fastener securing AC compressor HV harness bracket to AC compressor
    注
    1x bolt, 13mm, 9 Nm,
  46. Remove AC compressor HV harness from AC compressor and set aside
    注
    Move AC compressor HV harness bracket toward front of vehicle, lift bracket up to clear upper bracket mount and carefully set harness and bracket aside
  47. Remove AC compressor ground strap
    注
    1x bolt, T25, 7 Nm
  48. Remove clips securing coolant hose to AC compressor bracket
    注
    2x clips
  49. Remove AC compressor and AC compressor bracket assembly from strut tower support brace
    注
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while removing the fasteners, Carefully remove the AC compressor and AC compressor bracket towards the front of the vehicle, under the strut tower support brace and rest on fender cover
  50. Disconnect HCU connector
    注
    1x connector, Release red locking tab, Press black release tab and rotate lever upward to remove
  51. Release HCU connector harness
    注
    1x clip
  52. Remove 4-tube bundle brake lines from HCU
    注
    4x nuts, 12mm, 16 Nm
  53. Release 4-tube bundle brake lines from LH top spacer
    注
    4x clips, Do not bend pipes
  54. Remove master cylinder secondary pipe from HCU
    注
    1x nut, 12mm, 16 Nm
  55. Remove master cylinder primary pipe from HCU
    注
    1x nut, 12mm, 16 Nm
  56. Remove LH top spacer from master cylinder brake pipes
    注
    2x clips, Do not bend pipes
  57. Release the master cylinder brake lines from clip at rear of hydraulic control unit bracket
    注
    1x harness clip
  58. Remove the bolts securing the hydraulic control unit to frame rail
    注
    2x bolts, 10mm, 10 Nm
  59. Remove HCU and bracket assembly from vehicle
    注
    2x tabs, Negotiate HCU around brake lines, Take care not to damage bracket tabs
  60. Loosen the fasteners securing the hydraulic control unit to the hydraulic control unit bracket
    注
    2x nuts, 10mm, 8 Nm
  61. Pry hydraulic control unit from the bracket
  62. Install hydraulic control unit into hydraulic control unit bracket
  63. Install the fasteners securing hydraulic control unit to the hydraulic control unit bracket
    注
    2x nuts, 10mm, 8 Nm
  64. Position HCU and bracket assembly onto vehicle
    注
    2x tabs, Negotiate HCU around brake lines, Align bracket tabs with body holes
  65. Install the bolts securing the hydraulic control unit to frame rail
    注
    2x bolts, 10mm, 10 Nm
  66. Position the master cylinder brake lines to clip at rear of hydraulic control unit bracket
    注
    1x harness clip
  67. Install LH top spacer onto master cylinder brake pipes
    注
    2x clips, Do not bend pipes
  68. Install master cylinder primary pipe onto HCU
    注
    1x nut, 12mm, 16 Nm, Start nut by hand to avoid cross threading
  69. Install master cylinder secondary pipe onto HCU
    注
    1x nut, 12mm, 16 Nm, Start nut by hand to avoid cross threading
  70. Secure 4-tube bundle brake lines onto LH top spacer
    注
    4x clips, Do not bend pipes
  71. Install 4-tube bundle brake lines onto HCU
    注
    4x nuts, 12mm, 16 Nm, Clean lines with brake cleaner before mating as needed
  72. Secure HCU connector harness
    注
    1x clip
  73. Connect HCU connector
    注
    1x connector, Seat connection and rotate lever downward, Secure red locking tab
  74. Position the AC compressor and AC compressor bracket assembly into the vehicle for assembly and install the fasteners securing the AC compressor assembly to the strut tower support brace
    注
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while installing the fasteners, Carefully install the AC compressor and AC compressor bracket towards the rear of the vehicle, under the strut tower support brace
  75. Install AC compressor ground strap
    注
    1x bolt, T25, 7 Nm
  76. Position AC compressor HV harness onto AC compressor for installation
    注
    Ensure HV harness bracket engages upper bracket mount on AC compressor
  77. Install fastener securing AC compressor HV harness bracket to AC compressor
    注
    1x bolt, 13mm, 9 Nm
  78. Connect HV harness connector to AC compressor
    注
    1x locking electrical connector, Fully seating connector onto AC compressor engage black locking tab by pushing toward AC compressor
  79. Install retaining clip securing AC compressor logic harness to AC compressor HV harness bracket
    注
    1x fir tree clip
  80. Connect AC compressor logic connector
    注
    1x locking electrical connector, Engage locking tab
  81. Install clips securing coolant hose to AC compressor bracket
    注
    2x clips
  82. Install LV battery
    注
    3x bolts, 8mm, 6 Nm, Lower LV battery vertically into bracket
  83. Secure positive jump post
    注
    1x bolt, 8mm, 5 Nm
  84. Install clip securing negative terminal cable to AC compressor bracket
    注
    1x clip
  85. Connect First Responder Loop and LV battery
    注
    2x connectors, Secure FRL first, Seat LV battery connection and push black connector lock inwards to secure, Engage green locking tab when fully seated
  86. Remove protective fender cover over fan shroud and support
  87. Remove fluid catcher from underneath vehicle
  88. Connect 2nd row seat harness and secure cushion
    注
    2x clips, 2x connectors, Insert buckles through holes, Slide rear inward then align front clips, Perform push-pull-push test
  89. Reinstall Firmware via service UI
    注
    Controls > Service Mode > Software Reinstall, Installation will begin immediately
  90. Once firmware redeploy is complete, Verify on center display release notes are present
    注
    If the redeploy fails you may receive an error message on UI
  91. Clean area around brake fluid reservoir and remove brake reservoir cap
  92. Fill brake bleeder reservoir to full level
  93. Top off brake fluid reservoir
    注
    If necessary
  94. Install pressure bleeder adapter onto reservoir
  95. Setup brake bleeder
    注
    Connect power supply to bleeder and turn on the power to set pressure to 30 psi, Attach the brake reservoir hose to the brake adapter at this time
  96. Remove bleeding valve covers and install the fluid catching bottle to LH front brake caliper outer bleeding valve before starting the ESP
    注
    2x covers
  97. Manually bleed LH front brake caliper by opening LH front brake caliper outer and inner bleeding valves
    注
    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
  98. Remove bleeding valve covers and install the fluid catching bottle to RH front brake caliper outer bleeding valve before starting the ESP
    注
    2x covers
  99. Manually bleed RH front brake caliper by opening RH front brake caliper outer and inner bleeding valves
    注
    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 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
  100. Remove bleeding valve cover and install the fluid catching bottle to RH rear brake caliper bleeding valve before starting the ESP
    注
    1x cover
  101. Manually bleed RH rear brake caliper by opening RH rear brake caliper outer and inner bleeding valves
    注
    1x bleeding valve, 11mm, 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
  102. Remove bleeding valve cover and install the fluid catching bottle to LH rear brake caliper bleeding valve before starting the ESP
    注
    1x cover
  103. Manually bleed LH rear brake caliper by opening LH rear brake caliper outer and inner bleeding valves
    注
    1x bleeding valve, 11mm, 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
  104. Connect to vehicle using Toolbox
    注
    Vehicle OBD-II connection is integrated into drivers footwell cover, Navigate to https://toolbox.teslamotors.com and establish connection to vehicle, Select connection status icon at top right corner then select connect locally, Icon will turn green when connected, Successful connection will automatically unlock vehicle gateway and place UI in Service Mode Plus, For local connection issues with Toolbox refer to https://toolbox.teslamotors.com/articles/43695
  105. Remove front LH caliper bleed valve covers then install fluid catcher to outer bleed valve
    注
    2x covers
  106. Bleed LH front caliper
    注
    2x bleed valves, 11mm, 18.5 Nm, Begin by opening the outer bleed valve on LH front brake caliper. Run the PROC_ESP_FRONT-L-REAR-R_BRAKE-BLEEDvia Service Mode:Chassis ➜ Brakes ➜ Brake Bleed FL-RRvia Toolbox:(link) routine. Close bleed valve when pump stops running, Repeat process for inner bleeding valve then once again for outer bleeding valve
  107. Repeat bleed process until LH front caliper fluid is free of air bubbles
    注
    2x bleed valves, 11mm, 18 Nm
  108. Remove fluid catcher then torque LH front caliper bleed valves
    注
    2x bleed valves, 11mm, 18 Nm, 2x covers, Install covers when torqued
  109. Remove front RH caliper bleed valve covers then install fluid catcher to outer bleed valve
    注
    2x covers
  110. Bleed RH front caliper
    注
    2x bleed valves, 11mm, 18 Nm, Begin by opening the outer bleed valve on RH front brake caliper. Run the PROC_ESP_FRONT-R-REAR-L_BRAKE-BLEEDvia Service Mode:Chassis ➜ Brakes ➜ Brake Bleed FR-RLvia Toolbox:(link) routine. Close bleed valve when pump stops running, Repeat process for inner bleeding valve then once again for outer bleeding valve
  111. Repeat bleed process until RH front caliper fluid is free of air bubbles
    注
    2x bleeding valves, 11mm, 18 Nm
  112. Remove fluid catcher then torque RH front caliper bleed valves
    注
    2x bleed valves, 11mm, 18 Nm, 2x covers, Install covers when torqued
  113. Remove RH rear caliper bleed valve cover then install fluid catcher
    注
    1x cover
  114. Bleed RH rear caliper
    注
    1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper, Begin by opening the outer bleed valve on RH rear brake caliper. Run the PROC_ESP_FRONT-L-REAR-R_BRAKE-BLEEDvia Service Mode:Chassis ➜ Brakes ➜ Brake Bleed FL-RRvia Toolbox:(link) routine. Close bleed valve when pump stops running
  115. Repeat bleed process until RH rear caliper fluid is free of air bubbles
    注
    1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper
  116. Remove fluid catcher then torque RH rear caliper bleed valve
    注
    1x cover, 1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper, Install cover when torqued
  117. Remove bleeding valve cover and install the fluid catching bottle to LH rear brake caliper bleeding valve before starting the ESP
    注
    1x cover
  118. Bleed LH rear caliper
    注
    1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper, Begin by opening the outer bleed valve on LH rear brake caliper, Run the PROC_ESP_FRONT-R-REAR-L_BRAKE-BLEEDvia Service Mode:Chassis ➜ Brakes ➜ Brake Bleed FR-RLvia Toolbox:(link) routine. Close bleed valve when pump stops running
  119. Repeat bleed process until LH rear caliper fluid is free of air bubbles
    注
    1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper
  120. Remove fluid catcher then torque LH rear caliper bleed valve
    注
    1x bleeding valve, 11mm, 10 Nm - Base caliper, 14 Nm - Plus caliper
  121. Remove pressure bleeder adapter from reservoir
  122. Check fluid level
    注
    Top off if necessary
  123. Install brake reservoir cap
  124. Pump brake pedal to ensure brake pedal feels normal
  125. Run the TEST_BRAKE_X_STIFFNESS-TEST-SERVICEvia Service Mode:Chassis ➜ Brakes ➜ Brake Stiffness Testvia Service Mode Plus:chassis ➜ ESP Replacement Panel ➜ Stiffness Testvia Toolbox:(link) routine.
  126. Remove diagnostic cable from port to disconnect Toolbox from vehicle
  127. Raise vehicle partially and lower lift onto locks
    注
    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
  128. Install LH rear wheel
    注
    5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
  129. Install RH rear wheel
    注
    5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
  130. Install RH front wheel
    注
    5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool, Torque at later step
  131. Install LH front wheel
    注
    5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
  132. Lower vehicle fully
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  133. Torque RH front wheel
    注
    5x nuts, 21mm, 175 Nm
  134. Torque LH front wheel
    注
    5x nuts, 21mm, 175 Nm
  135. Torque LH rear wheel
    注
    5x nuts, 21mm, 175 Nm
  136. Torque RH rear wheel
    注
    5x nuts, 21mm, 175 Nm
  137. Install RH front wheel center cap
    注
    1x cap, Ensure that the cap is installed in place
  138. Install LH front wheel center cap
    注
    1x cap, Ensure that the cap is installed in place
  139. Install LH rear wheel center cap
    注
    1x cap, Verify emblem is aligned with valve stem
  140. Install RH rear wheel center cap
    注
    1x cap, Verify emblem is aligned with valve stem
  141. Install rear underhood apron
    注
    14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
  142. Close hood
  143. Raise LH front window
  144. Close LH front door