Troubleshooting › Driving and parking assistance systems › Diagnosis
B1E5898-故障诊断 · T00611947

 B1E5898 - TroubleshootingB1E5898-故障诊断

Fault code description故障码说明
DTC故障码(DTC)
Fault code description故障码描述
Possible cause of failure可能故障原因
B1E5898
The rear surround-view camera is faulty and the temperature is abnormal.后环视相机存在故障，温度异常
1.Camera failure1.相机故障
Troubleshooting steps故障诊断步骤
①General inspection一般检查
1. Check for unusual heat sources around the vehicle.检查车辆周围是否存在异常热源。
2. Check whether the ambient temperature of the vehicle is too high.检查车辆所处环境温度是否过高。
Are the test results normal?检查结果是否正常？
Yes是 Go to step 2.去步骤2。
No否 Move the vehicle away from the current environment.将车辆驶离当前环境。
②Cooling check冷却检查
1. Turn off the power to the entire vehicle and let the vehicle sit for a while to cool down.关闭整车电源，将车辆静置冷却一段时间。
2. Power on again and check whether the fault code and symptoms are eliminated.重新上电，检查故障码及症状是否排除。
Are the test results normal?检查结果是否正常？
Yes是 Fault resolved.故障排除。
No否 Go to step 3.去步骤3。
③Power on again and check再次上电检查
1. The vehicle is powered on and off again.车辆再次上下电。
2. Power status "ON".电源状态“ON”。
3. Use a diagnostic tool to read and clear the fault codes, and check whether the fault codes and symptoms are eliminated.使用诊断仪读取并清除故障码，检查故障码及症状是否排除。
Are the test results normal?检查结果是否正常？
Yes是 Fault resolved.故障排除。
No否 Go to step 4.去步骤4。
④Replacement of rear panoramic parking camera更换后全景泊车摄像头
1. Replace the rear panoramic parking camera with a new one and check whether the fault code and symptoms are eliminated.更换新的后全景泊车摄像头，检查故障码及症状是否排除。
Are the test results normal?检查结果是否正常？
Yes是 Fault resolved.故障排除。
No否 Go to step 5.去步骤5。
⑤Replacing the autonomous driving domain controller更换自动驾驶域控制器
1. Replace with a new autonomous driving domain controller and check whether the fault code and symptoms are eliminated.更换新的自动驾驶域控制器，检查故障码及症状是否排除。
Are the test results normal?检查结果是否正常？
Yes是 Fault resolved.故障排除。
No否 Look for causes from other symptoms.从其他症状查找原因。
  Caution:注意：
♦  After replacing the autonomous driving domain controller, you need to use a diagnostic tool to recalibrate the autonomous driving domain controller.更换自动驾驶域控制器后，需用诊断仪对自动驾驶域控制器重新标定。