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12 Dashboard Warning Lights Every Car Driver Must Know in 2026

1. Check Engine Light

Signals a problem with the engine or emissions system; it could be minor or serious.

2. Oil Pressure Warning

Indicates low oil pressure; driving further may cause severe engine damage.

3. Battery System Light

Shows an issue with the battery, alternator, or charging system.

4. Brake Warning Light

Could mean low brake fluid, worn brake pads, or a braking system fault.

5. ABS Warning Light

Indicates a problem with the anti-lock braking system; normal brakes may still work.

6. Engine Temperature Warning

Warns the engine is overheating and should be stopped immediately.

7. Tire Pressure Monitoring System (TPMS)

Alerts you when one or more tires are under-inflated.

8. Airbag (SRS) Warning Light

Signals a fault in the airbag or seatbelt pretensioner system.

9. Fuel Warning Light

Indicates low fuel level and reminds you to refuel soon.

10. Traction Control Light

Flashes when the system is active or stays on if there’s a fault.

11. Power Steering Warning

Shows reduced or failed power steering assistance.

12. Seat Belt Reminder

Warns when seat belts are not fastened for driver or passengers.

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