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故障现象一辆行驶里程仅为278 km的2017款凯迪拉克XT5车,无法设置座椅记忆功能,座椅记忆功能失效。故障诊断接车后首先确认故障现象,起动车辆后,按住驾驶人车门面板上的“SET(设置)”按钮(图1),车辆会发出“哔哔”声,但在按住“SET(设置)”按钮后,快速地按住其余各个按钮,系统都无任何提示反应(正常情况下,按住SET按钮后,快速按住其余按钮,会有2次“哔哔”声),说明该车确实无法设置座椅记忆功能,故障确实存在。用故障检测仪检测,车辆系统无任何故障代码存储,在座椅记忆模块中采集相关动态数据流进行分析。如
Symptoms A car with a mileage of only 278 km of the 2017 Cadillac XT5 can not set the seat memory function, seat memory function failure. Troubleshooting After confirming the fault, first press the “SET” button (Fig. 1) on the driver’s door panel after starting the vehicle, and the vehicle beeps “Beep” Press and hold SET button and quickly hold down the rest of the buttons without any prompt response (normally press and hold the rest of the buttons after pressing the SET button, there will be 2 beeps Beep "sound), indicating that the car really can not set the seat memory function, the fault does exist. Detected by the fault detector, the vehicle system without any fault code stored in the seat memory module to capture the relevant dynamic data stream for analysis. Such as