What are the reasons for horizontal stripes appearing on the car navigation screen?
1 Answers
The reasons for horizontal stripes appearing on the car navigation screen include moisture in the screen assembly circuit, aging of internal wiring harness in the screen assembly, loose wiring harness connectors, and malfunction of the car module preventing normal display. Below are the solutions: Moisture in the screen assembly circuit causing the navigation screen to display abnormally. Solution: Remove the screen assembly and dry the damp parts. Aging of internal wiring harness in the screen assembly: For example, signal wires can be replaced if they are aged. Loose wiring harness connectors: During driving, the wiring harness may loosen due to road bumps. In this case, all wiring harness connectors should be secured. Malfunction of the car module preventing normal display: In this situation, you can restart the module or attempt a factory reset. Internal motherboard failure: Replace the motherboard or the entire screen assembly. In addition to the vertical stripes mentioned above, the central control screen may also experience flickering, black screen, or freezing. The troubleshooting methods for these situations are similar. If you are not very skilled or unfamiliar with the vehicle structure, it is advisable to visit a professional repair shop or 4S store for inspection and repair.
