What Causes the Car Display Screen Not to Light Up?

1 Answers
DaisyLynn
07/30/25 10:31am
Car Display Screen Not to Light Up_58 Auto The reasons for the car display screen not lighting up are as follows: If the car's central control screen does not light up, it is most likely due to poor line contact. It is necessary to promptly check whether there is a loose connection in the lines. Of course, it could also be because the power signal line has aged. You can try replacing it with a new one. If the black screen issue is resolved, it indeed indicates a problem with the power signal line. Extensions: 1. If after checking the above two situations, the central control screen still does not light up, it should be due to the screen being used for too long, causing a failure in the power supply module. This not only results in lagging but also, in severe cases, a black screen. 2. Of course, it could also be due to defects in the circuit design. However, issues like module abnormalities and design defects are beyond the owner's ability to resolve. It requires inspection, repair, or direct replacement at a repair shop.
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