What's the matter if the dashboard doesn't display?
3 Answers
The main reasons why the dashboard does not display are: Dashboard lights: The lights of the dashboard may be damaged and need to be replaced in time. Power supply circuit: The power supply circuit of the dashboard is damaged, resulting in an open circuit or short circuit, which will also cause the car dashboard to not display. Power supply fuse: If the power supply fuse of the car dashboard is broken, there will naturally be no power supply, and the dashboard will not display. Here is some relevant information: Precautions: The dashboard should avoid direct exposure to ultraviolet rays to prevent fading, aging, cracking, wrinkling, etc. More importantly, it is to protect the precision of the instrument and its normal use. Maintenance: The dashboard can be maintained with dashboard wax. Spray and wipe, cleaning, polishing, and protection are completed at once to increase gloss and form a bright and beautiful protective film on its surface, beautifying and restoring natural colors.
My car's dashboard has suddenly gone black before. That time, I spent a long time checking and found out it was a blown fuse, which is quite common in older cars. It could also be due to loose or aged wiring connections, or a malfunction in the dashboard itself. I suggest first checking if the relevant fuse in the fuse box is intact. If that's fine, then check if the battery connections are secure, as unstable power supply can cause issues. Additionally, in modern cars, the dashboard is controlled by a computer module, and if this module fails, it can also cause the display to go blank. A non-functioning dashboard while driving affects your ability to check speed and fuel levels, which is very dangerous, so it's important to pull over and address the issue promptly. It's best to have a portable diagnostic tool on hand to scan for error codes yourself first; if that doesn't help, then take it to a professional repair shop.
A while ago, my car's dashboard suddenly went dark, and I panicked, thinking the car was about to be scrapped. Actually, there are many possible reasons, such as a blown fuse or insufficient battery voltage causing a power interruption. Short circuits in the wiring are also common, possibly due to rodents chewing the wires or corroded connectors. In my case, simply replacing the fuse fixed the issue, so don’t panic when it happens—pull over safely with hazard lights on first. When checking, start with the basics: open the engine compartment and inspect the fuse box for the dashboard-related fuse. If that’s fine, check the battery terminals for looseness. Avoid driving forcibly to prevent damage to other electrical components. Regular maintenance, including cleaning the dashboard area, can help prevent some of these issues.
