Why is the dashboard indicator needle not lighting up?

Why is the dashboard indicator needle not lighting up?

Does anyone know why the Yashenti dashboard needles suddenly drop to zero while driving and then return to normal after 1-2 seconds? Thanks, everyone.

The self-check light on the Accent's dashboard isn't lighting up? And there's no engine warning light either.

My 2009 Touran's right rear fog light is broken, but the dashboard indicates a left rear fog light failure.

How to use the Sportage 4WD? Why is the yellow chassis light on the dashboard flashing? Thanks.

After washing the exterior of the T-Cross, why are all the dashboard lights on?

The dashboard is indicating a daytime running light malfunction, but I haven't noticed anything wrong. The daytime running lights are functioning properly.

When braking, does this taillight light up? After the dashboard is powered on, all the fault codes light up, but they all disappear once the engine starts. Is this situation normal?

Who knows how to turn off adaptive high beams? I set it up and found that when I manually turn on the low beams, the dashboard indicator light goes off, and I still can't figure it out.

Why does your dashboard have a red background light while mine is blue?