What are the reasons for the ETC screen not lighting up in the car?
1 Answers
There are several reasons why the ETC screen in the car may not light up: 1. Abnormal power supply to the display screen; 2. Poor contact in the wiring; 3. Damage to the display screen; 5. Abnormal video output signal from the motherboard. The solutions for the ETC screen not lighting up are: 1. Replace the power supply module; 2. Replace the wiring; 3. Test by replacing the display screen; 4. Check the video output signal from the motherboard and test by replacing the motherboard. The function of ETC is to allow vehicles to pass through highways at high speed, improving the traffic capacity of the roads, making highway toll collection electronic, which is beneficial for improving the operational efficiency of vehicles, reducing noise levels and exhaust emissions at toll booths, and significantly increasing traffic capacity.