2026-11-03

转向控制器（拆卸和更换）

校正代码 17154802 0.42 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.

  • 2026-11-03: Updated the specification of the screws (x4) that attach the bright surround to the steering wheel.

扭矩规格

Table 1. 扭矩规格: 转向控制器（拆卸和更换）
描述 扭矩值 推荐工具 重复使用/更换 备注
Screws (x4) that attach the bright surround to the steering wheel, and then remove the surround
2.5 Nm (1.8 lbs-ft)
  • Torx T25 bit
重复使用
Screws (x2) that attach the steering wheel controls ECU to the bright surround
0.9 Nm (8 lbs-in)
  • T10 Torx bit
 重复使用

拆卸

  1. Remove the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排（拆卸和更换）.
  2. Remove the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
  3. Disconnect 12V power. See 12V/低压电源（断开和连接）.
  4. Remove the driver airbag. See 气囊 - 驾驶位（拆卸和更换）.
  5. Disconnect the steering wheel electrical wiring harness from the connector.
  6. Disconnect the electrical harness from the LH steering wheel switch connector.
  7. Disconnect the electrical harness from the RH steering wheel switch connector.
  8. Release the clips that attach the horn assembly, and then move the horn assembly to the side.
  9. Disconnect the electrical harness from the steering wheel controls ECU connector, and then remove the electrical harness from the steering wheel.
  10. Remove the screws (x4) that attach the bright surround to the steering wheel, and then remove the surround.
    Note
    Pry the lower portion of the bright surround assembly away from the steering wheel, and then work your way around.
    Tip
    Use of the following tool(s) is recommended:
    • Torx T25 bit
  11. Remove the screws (x2) that attach the steering wheel controls ECU to the bright surround, and then remove the ECU from the surround.
    Tip
    推荐使用以下工具
    • T10 Torx bit

安装

  1. Install the steering wheel controls ECU into the bright surround, and then install the screws (x2) that attach the ECU to the surround.
    0.9 Nm (8 lbs-in)
    Tip
    推荐使用以下工具
    • T10 Torx bit
  2. Install the bright surround into the steering wheel, and then install the screws (x4) that attach the surround to the steering wheel.
    2.5 Nm (1.8 lbs-ft)
    Tip
    Use of the following tool(s) is recommended:
    • Torx T25 bit
  3. Install the electrical harness into the steering wheel, and then connect the electrical harness to the steering wheel controls ECU connector.
  4. Move the horn assembly to the center, and then fasten the clips that attach the horn assembly.
  5. Connect the electrical harness to the RH steering wheel switch connector.
  6. Connect the electrical harness to the LH steering wheel switch connector.
  7. Connect the steering wheel electrical harness to the connector.
  8. Install the driver airbag. See 气囊 - 驾驶位（拆卸和更换）.
  9. Connect 12v power. See 12V/低压电源（断开和连接）.
  10. Reinstall the vehicle firmware. See 软件重新安装 - 触摸屏.
  11. In Toolbox, click Actions, type "SCCM" in the search field, click Play next to PING-TP_SCCMvia Toolbox:(link), and then select Run.
  12. Click Actions, type "VCLEFT" in the search field, click Play next to TEST-SELF_VCLEFT_X_SWCvia Toolbox:(link), and then select Run.
  13. Click Actions, type "TEST-PYRO" in the search field, click Play next to TEST-PYRO_RCM_X_DAB-STAGE-1via Toolbox:(link), and then select Run.
  14. Click Actions, type "TEST-PYRO" in the search field, click Play next to TEST-PYRO_RCM_X_DAB-STAGE-2via Toolbox:(link), and then select Run.
  15. Disconnect the laptop from the vehicle.
  16. Install the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
  17. Install the 2nd row lower seat cushion. See 座椅座垫 - 下部 - 第二排（拆卸和更换）.