故障现象一辆2016款奥迪A4 L车,配备2.0TFSI发动机,发动机型号为CUJ,累计行驶里程为8 909 km。客户反映该车长时间停放后(15天~25天)就会出现发动机无法起动的故障现象。故障诊断经询问客户得知,该车去年刚买时就会偶尔出现蓄电池亏电的现象。据此分析一般是车辆长时停放后出现放电故障,并且故障会直接导致新车的蓄电池损 Symptoms A 2016 Audi A4 L car with a 2.0TFSI engine and a CUJ engine with a total mileage of 8 909 km. Customers reflect the long parked car (15 days to 25 days) will appear the engine can not start the fault phenomenon. Fault diagnosis asked by the customer that the car just bought last year there will be occasional battery power loss phenomenon. According to this analysis is generally a long time after the vehicle parked discharge failure, and the failure will directly lead to a new car battery loss