Why is the Focus center control screen not lighting up?
1 Answers
There are several possible reasons why the Focus center control screen is not lighting up: 1. Check if the power supply to the display screen is normal. If the power supply is abnormal, replace the power supply module. 2. Check if the cable connection is good. If there is a problem, replace the cable. 3. Check if the display screen is damaged. Test by replacing the display screen. If it returns to normal, the display screen is damaged. 4. Check the video output signal from the motherboard. Test by replacing the motherboard. Introduction to the center control system is as follows: 1. Introduction to car center control: The car center control is the place where comfort and entertainment devices such as car air conditioning and audio are controlled. The car center control includes the central control door lock system, through which the driver can control the opening and closing of all car doors and the window lifting system. 2. Classification of the central control door lock system: The central control door lock system mainly has three functions: central control, speed control, and individual control.