Dashboard light lookupColor first, symbol second
Blue Dashboard Lights

Blue Dashboard Lights

Blue dashboard lights are usually information lights. High beams are the common one, and they matter because they affect other drivers.

Symbol finder

Match the shape, then read the color. A steady amber light and a red oil light are not the same kind of problem.

When to act

Red

Stop safely for oil pressure, brake, coolant temperature, battery charging, or airbag warnings.

Yellow / amber

Check soon. The car may drive, but the fault should not be ignored.

Green

A feature is active, such as lane assist, lights, or cruise-related systems.

Blue

Information, most often high beams. Adjust it for other drivers.

LightSystemWhat to do
High beam lightLightingDip the high beams for traffic ahead or oncoming vehicles.

Common questions

Why did several warning lights come on at once?

A weak battery, wheel-speed sensor fault, or communication problem can trigger several systems. Read the stored codes before replacing random parts.

Can I drive with a yellow warning light?

Often yes, but it depends on the symbol. Drive gently and schedule a check if the light stays on, flashes, or the car feels different.

Which warning lights mean stop now?

Oil pressure, coolant temperature, brake, charging, and flashing check-engine lights should be treated as stop-safely warnings.