2026-08-09

软管 - 前驱动电机动力总成旁路（带加热泵款）（后轮驱动）（拆卸和更换）

校正代码 18302302 0.55 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：请参阅平均维修工时深入了解 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：请参阅人体工程学注意事项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。

拆卸

  1. Raise and support vehicle
  2. Open LH front door
  3. Lower LH front window
  4. Open hood
    注
    Press "Open" button on touchscreen to release latch, Lift lid manually
  5. Remove rear apron
    注
    12x clips, Only store rear apron visible face upwards
  6. Remove cabin intake upper duct assembly
    注
    3x clips, Some configurations may come with 4x clips
  7. Power off vehicle from center display
    注
    Via Controls > Safety > Power Off, Select Power Off button at warning dialogue box
  8. Disconnect 12V negative terminal
    注
    1x nut, 10mm, 6 Nm, Ensure vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V
  9. Disconnect first responder loop
    注
    1x connector, Release locking tab
  10. Raise vehicle fully 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, Verify doors are clear of surrounding objects
  11. Remove outer fasteners securing front aero shield
    注
    9x bolts, 10mm, 5 Nm
  12. Remove remaining nuts and remove front aero shield from vehicle
    注
    2x nuts, 15mm, 5 Nm
  13. Remove clips securing RH front wheel liner to vehicle
    注
    4x clips
  14. Use bungee strap to pull back RH front wheel liner
    注
    Secure to subframe
  15. Position coolant drain container underneath RH front of HV battery
  16. Disconnect PT return tube from FDU bypass hose
    注
    2x clips, 2x plugs, Lower hose located on RH front of HV battery, Plug both hose ends
  17. Remove coolant drain container from underneath vehicle

安装

  1. Release FDU bypass hose from front subframe
    注
    1x fir tree clip
  2. Lower vehicle
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
  3. Position fluid catcher underneath front of vehicle
  4. Disconnect FDU bypass hose from the Supermanifold and remove from vehicle
    注
    1x spring clip, 2x plugs, Plug supermanifold and bypass hose to prevent excess coolant drain
  5. Feed hose into position and install FDU bypass hose to the supermanifold
    注
    1x spring clip, 2x plugs, Install plug onto lower end of hose to avoid coolant loss, Remove plug from Supermanifold, Perform push-pull-push test to make sure hose is fully engaged
  6. Remove fluid catcher from underneath vehicle
  7. Raise vehicle fully 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
  8. Secure FDU bypass hose to front subframe
    注
    1x fir tree clip
  9. Position coolant drain container underneath RH front of HV battery
  10. Remove plugs then connect PT return tube to FDU bypass hose
    注
    2x clips, 2x plugs, Perform push-pull-push test to make sure hoses are fully engaged
  11. Remove coolant drain container from underneath vehicle
  12. Release RH front wheel liner from bungee strap
    注
    Remove strap from vehicle
  13. Install clips securing RH front wheel liner to vehicle
    注
    4x clips
  14. Position front aero shield to vehicle and install nuts
    注
    2x nuts, 15mm, 5 Nm
  15. Apply Loctite 222 onto front aero shield bolts and install outer fasteners to front aero shield
    注
    9x bolts, 10mm, 5 Nm
  16. Lower vehicle fully
    注
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  17. Install frunk assembly to vehicle
    注
    12x clips, Make sure frunk assembly is fully seated onto clips, Number of clips may vary on older vehicles. Ensure A/C compressor HVIL harness is not pinched between frunk assembly and thermal beam
  18. Install bolts securing frunk assembly
    注
    7x bolts, 10mm, 5 Nm, Lower RBN covers after installing upper fasteners, Newer vehicles may not be equipped with covers
  19. Install frunk close out panel
    注
    4x clips, 1x connector, Frunk safety switch, 3x guide tabs, Align 3x tabs then push downward to secure clips
  20. Remove coolant bottle cap
  21. Inspect coolant level and top off as necessary
    注
    Ensure that fluid level is at Max line
  22. Connect first responder loop
    注
    1x connector, Engage locking tab, Connect FRL before connecting 12V to avoid damage to car computer
  23. Connect 12V negative terminal
    注
    1x nut, 10mm, 6 Nm
  24. 通过“维护模式”或 Toolbox 执行以下例行程序（请参阅0005 - 维护模式）： TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Service Mode:
    • Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
    • Thermal ➜ Coolant System ➜ Coolant Purge Start
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
    via Toolbox:(link)
    注
    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, Speeds can be monitored in garage under PT Thermal tab, 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
  25. Inspect coolant level and top off as necessary
    注
    Ensure that fluid level is at Max line
  26. Install coolant bottle cap
  27. Install cabin intake upper duct assembly
    注
    3x clips, Some configurations may come with 4x clips
  28. Install rear apron
    注
    12x clips
  29. Close hood
  30. Raise LH front window
  31. Close LH front door
  32. Remove vehicle from lift
    注
    Lower rack arms fully and remove from under vehicle