校正代码 18301200 1.56 注意：除非本程序中另有明确规定，否则上文所列校正代码和 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。

1. Open the LH front door and lower both front windows.
2. Enable Service Mode. See 维护模式（启用和禁用）.
3. Unlock the vehicle gateway. See 网关（解锁）.
4. Run the routine using Service Mode or Toolbox: PROC_VCFRONT_X_START-THERMAL-FILL-DRAINvia Service Mode:
   • Thermal ➜ Actions ➜ Start Thermal Fill/Drain
   • Thermal ➜ Coolant System ➜ Start Coolant Fill/Drain
   • Thermal ➜ Refrigerant System ➜ Start Refrigerant Fill/Drain
   via Service Mode Plus:
   • Drive Unit ➜ Front Drive Unit Replacement ➜ Start Coolant Fill/Drain
   • Drive Unit ➜ Rear Drive Unit Replacement ➜ Start Coolant Fill/Drain
   via Toolbox:(link)
5. Raise and support the vehicle.

   

   

6. Remove the cooling fan module. See 冷却风扇模块（拆卸和更换）.
7. Release the locking clips (x2) that attach the 12mm radiator to the cooling fan module, and then remove the 12mm radiator from the vehicle.
   注

   Slide the 12mm radiator downwards, and then upwards to remove from the vehicle.

   注

   Use of the following tool(s) is recommended:

   • Pliers needle nose long

   

   

8. Use a vacuum to clean debris from both sides of the radiator.
   注

   Do not damage fins of radiator.

   

   

9. Use a blow gun to clean both sides of the radiator with compressed air.
   注

   Do not damage fins of radiator.

   

   

   

10. Release the locking tabs (x4) that attach the 21mm radiator to the cooling fan module, and then remove the 21mm radiator from the cooling fan module.
    注

    Push the 21mm radiator away from the cooling fan module while releasing each locking tab.

    注

    Use of the following tool(s) is recommended:

    • Small flat head screwdriver

    

    

    

    

    

    

11. Use a vacuum to clean debris from both sides of the radiator.
    注

    Do not damage fins of radiator.

    

    

12. Use a blow gun to clean both sides of the radiator with compressed air.
    注

    Do not damage fins of radiator.

    

    

    

13. Position the 21mm radiator on the cooling fan module, and then install the locking tabs (x4) that attach the 21mm radiator to the cooling fan module.
    注

    Align the 21mm radiator locking tabs with the cooling fan module, and then press the 21mm radiator on the cooling fan module to engage the locking tabs.

    

    

    

    

14. Position the 12mm radiator on the vehicle, and then install the locking clips (x2) that attach the 12mm radiator to the cooling fan module.
    注

    Ensure the 12mm radiator aligning guides (x2) and locking tabs are positioned correctly, and then push the 12mm radiator downwards to engage the locking tabs.

    

    

15. Install the cooling fan module. See 冷却风扇模块（拆卸和更换）.
    注

    After removing the coolant bottle cap, perform the cooling system vacuum refill (See 冷却系统（真空再加注）), then return to the cooling fan module procedure to complete the remaining steps.
16. Connect a laptop with Toolbox 3 to the vehicle. See Toolbox（连接和断开）.
17. Run the routine PROC_VC_X_RESET-RADIATOR-UA-INDEXvia Toolbox:(link)
    注

    Perform this step for firmware versions develop/2026.14.3 and later.
18. Run the routine using Service Mode or Toolbox: TEST-SELF_VCFRONT_X_THERMAL-PERFORMANCEvia Service Mode:Thermal ➜ Actions ➜ Test Thermal Performancevia Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Thermal System Test
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Thermal System Test
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Thermal System Test
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Thermal System Test
    via Toolbox:(link)
19. Disconnect Toolbox and remove the laptop from the vehicle.
20. Calibrate LH and RH falcon wing doors from center display: touch Service > Calibrate Doors, then hold on Calibrate Doors until doors cycle.
    
21. Turn steering wheel back to center.
22. Exit Service Mode Plus. See 维护模式增强版.
23. Raise both front windows and close the LH front door.
24. Remove the vehicle from the lift.