Is It Normal for the Buick Center Console Screen Not to Light Up?

1 Answers
ClaytonRose
07/29/25 9:46am
It is not normal for the Buick center console screen not to light up. Reasons for the screen malfunction include power supply issues, poor connection of the wiring harness, or host unit failure. Below are the detailed explanations: Power Supply Issues: Failure of the power supply module can prevent the display screen from receiving power normally, resulting in no display. It is recommended to inspect and replace the power supply module if necessary. Poor Connection of the Wiring Harness: Short circuits, open circuits, or poor connections in the wiring harness can cause the screen not to light up. It is advised to check for oxidation or poor contact at the connectors. Host Unit Failure: The display screen itself may have hardware failures or may have reached the end of its service life. Testing with a new display screen can help determine if normal function can be restored.
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