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例一:2013年宝马320Li中央信息显示器有时候黑屏车型:F35。行驶里程:2000km。故障现象:用户反映车辆中央信息显示器有时候会突然变成黑屏。故障诊断:接车后发现用户反映的故障现象当前存在,中央信息显示器还处于黑屏状态。车辆的音频系统可以正常播放声音。在和用户验证故障现象时发现车辆的空调一直没有开启,驾驶室内的温度很高。在征得用户的同意后开启车辆的空调制冷功能。随着驾驶室内的温度逐渐下降,
Example 1: 2013 BMW 320Li central information display sometimes black screen models: F35. Mileage: 2000km. Symptom: the user reflects the central vehicle information display sometimes suddenly turns black. Troubleshooting: After the car was found that the user reflects the phenomenon of the current existence of the central information display is still in a black state. The vehicle’s audio system plays the sound normally. In and user authentication failure phenomenon found that the vehicle’s air conditioning has not opened, the cab temperature is high. With the consent of the user to open the vehicle’s air conditioning and cooling functions. As the temperature inside the cab gradually decreases,