1, indicator light: the most common indicator light when driving at ordinary times, such as light signal light, turn signal light, stop light, etc. Which is used for prompting the states of various functions of the vehicle;
2. Warning light: It has warning function, such as fuel indicator, door status indicator, seat belt indicator, etc. General warning lights go out after the driver takes corresponding actions, such as the seat belt indicator, which will go out when the seat belt is fastened;
3. Fault indicator light: it is also the most important indicator light, such as generator fault indicator light and gearbox fault indicator light. These fault indicators are rarely lit at ordinary times, or they will light up for a while and then go out when the engine is started. If the fault indicator light is always on and accompanied by an alarm sound, it indicates that the vehicle is faulty or abnormal.
Consultation record March 2022 Answer-1 1.