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车型:E60。行驶里程:190000km。故障现象:用户反映车辆的空调制冷效果不好,在开启空调制冷的情况下前挡风玻璃除雾出风口一直出热风,即使除雾开关没有打开,风口仍然出热风,其他风口则可以正常吹出冷气。故障诊断:接车后首先验证用户反映的故障现象,怠速状态下按压空调面板上的MAX按钮(空调系统会调整到最低温度、最大风量、车内空气循环),感觉仪表台空调出风口的温度,不一会
Model: E60. Mileage: 190000km. Fault phenomenon: the user reflects the vehicle air conditioning and cooling effect is not good, in the case of air conditioning and cooling the front windshield defogging air outlet has been hot air, even if the defogging switch is not open, the outlet is still hot air, the other outlet can be normal Air conditioning. Troubleshooting: After the car first verify the user reflects the phenomenon of failure, idle state press the MAX button on the air conditioning panel (air conditioning system will be adjusted to the minimum temperature, the maximum air volume, the air circulation inside the car), feel the temperature of the dashboard air conditioning outlet A short while ago