2026-08-09

软管 - 变流器至热交换器 - 后驱动电机 (3DU)（拆卸和更换）

校正代码 18300192 2.16 NOTE: Unless otherwise explicitly stated in the procedure, the correction code and its associated 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. NOTE: See 人员保护 to make sure wearing proper PPE when performing the below procedure. NOTE: See 人体工程学注意事项 for safe and healthy working practices.

  • 2025-04-02:Simplified procedure by referencing to sub-procedures.
  • 2023-08-25: Updated EPB Service Mode reference.

拆卸

  1. Remove the rear subframe. See 副车架总成 - 后（拆卸和安装）
  2. Release the RDU inverter to oil cooler hose.
  3. Release the clips (x4) that attach the RDU inverter to oil cooler hose from the RDU assembly.
    注
    4x clips
  4. Disconnect the RDU inverter coolant hose from the heat exchanger and remove the hose.

安装

  1. Install the RDU inverter to oil cooler hose onto the heat exchanger.
  2. Attach the clips that hold the inverter to coolant hose to the RDU.
    注
    4x clips
  3. Install the inverter to cooler hose to the inverter.
    注
    Perform a push-pull-push test to make sure that the hose is fully engaged.
  4. Install the rear subframe. See 副车架总成 - 后（拆卸和安装）.
  5. Perform a coolant air purge. See 冷却系统（部分再加注和排放）.
  6. Since the subframe was removed and reinstalled: Refer to the Alignment Requirement tables to determine whether an EPAS alignment check (EC) or four wheel alignment check (AC) is necessary. If performed, add the alignment check/adjust correction code as a separate activity to the SV. See 定位要求 - 悬架.