汽车仪表盘的面膜下制作了各式各样的指示灯或警报灯,这些指示灯起什么作用?警报灯亮与不亮说明了什么?怎样根据指示灯的显示进行操作?这些都是驾驶人和维修人员需要了解的问题。目前新款汽车采用了不少新颖的显示方法,例如采用几种颜色的发光二极管指示不同的冷却液温度,当冷却液温度低于40℃时,黄色发光二极管亮起;当 What are the functions of these indicators? What are the warning lights on and off? What are the instructions on how to operate the indicator? These are the driver’s and driver’s instructions Maintenance personnel need to understand the problem. The new car uses a lot of new display methods, such as the use of several colors of light-emitting diodes indicate different coolant temperature, when the coolant temperature below 40 ℃, the yellow light-emitting diode lights up; when