2026-11-03

喇叭 - 方向盘（拆卸和更换）

校正代码 32050012 0.18 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。

  • 2026-11-03: Updated the specification of the bolts (x4) that attach the bright surround to the steering wheel.
  • 2026-08-10: Added batch information about the bolts (x4) that attach the bright surround to the steering wheel.

扭矩规格

Table 1. 扭矩规格: 喇叭 - 方向盘（拆卸和更换）
描述 扭矩值 推荐工具 重复使用/更换 备注
Bolts (x4) that attach the bright surround to the steering wheel
2.5 Nm (1.8 lbs-ft)
1.8 Nm (1.3 lbs-ft)
  • Torx T25 bit
  • PH1 Stubby Phillips Screwdriver
 重复使用

T25 bolts: 2.5 Nm

PH1 bolts: 1.8 Nm

拆卸

  1. Disconnect 12V power. See 12V/低压电源（断开和连接）.
  2. Remove the driver airbag. See 气囊 - 驾驶位（拆卸和更换）.
  3. Disconnect the steering wheel wiring harness electrical connector.
  4. Disconnect the LH steering wheel switch electrical connector. Repeat this step for the RH steering wheel switch electrical connector.
    Figure 1. LH shown, RH similar
  5. Release clips (x3) that attach the horn to the steering wheel assembly.
    Note
    Pull the horn assembly straight out to release it.
  6. Remove the bolts (x4) that attach the steering wheel bright surround to the steering wheel.
    Note
    Depending on the vehicle batch, some vehicles are equipped with T25 bolts while others are equipped with PH1 bolts.
    Note
    Pry the lower portion of the bright surround assembly away from the steering wheel, and then work your way around. Do not remove it now. Wait until the steering wheel is removed.
    Tip
    推荐使用以下工具
    • Torx T25 bit
    • PH1 Stubby Phillips Screwdriver
  7. Disconnect the lower connection from the steering wheel controller, and then remove the steering wheel horn assembly from the steering wheel.
  8. Disconnect the steering wheel horn assembly harness electrical connectors.
  9. Release the clip that attaches the steering wheel harness to the horn assembly.

安装

  1. Fasten the clip that attaches the steering wheel harness to the horn assembly.
  2. Connect the steering wheel horn assembly harness electrical connectors.
  3. Position the steering wheel surround onto the steering wheel, and then install the bolts.
    2.5 Nm (1.8 lbs-ft)
    1.8 Nm (1.3 lbs-ft)
    Note
    Depending on the vehicle batch, some vehicles are equipped with T25 bolts while others are equipped with PH1 bolts.
    Note
    Torque the T25 bolts to 2.5 Nm; torque the PH1 bolts to 1.8 Nm.
    Tip
    推荐使用以下工具
    • Torx T25 bit
    • PH1 Stubby Phillips Screwdriver
  4. Position the horn assembly to the steering wheel, and then fasten the clips.
  5. Connect the LH steering wheel switch electrical connector. Repeat this step for the RH steering wheel switch electrical connector.
    Figure 2. LH shown, RH similar
  6. Connect the lower electrical connector on the steering wheel controller.
  7. Connect the steering wheel electrical wiring harness 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）.