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Vehicle Dashboard Lights Light Meanings
Browse dashboard warning lights including battery, oil pressure, brake, ABS, traction control, airbag, tire pressure, and temperature warnings.
Vehicle Dashboard Lights guides
Check Engine Light Flashing
A flashing check engine light often indicates a serious engine misfire or condition that can damage the catalytic converter. It should be checked quickly.
Car Dashboard Lights · General
Battery Light on Dashboard
A battery light on the dashboard usually means the vehicle charging system is not working correctly, not simply that the battery is old.
Car Dashboard Lights · General
Oil Pressure Light
An oil pressure light can mean the engine does not have enough oil pressure. It should be treated as serious because continuing to drive can destroy the engine.
Car Dashboard Lights · General
Tire Pressure Light
A tire pressure light usually means one or more tires are underinflated, but a blinking TPMS light can indicate a sensor or system problem.
Car Dashboard Lights · General
Airbag Light on Dashboard
An airbag light usually means the supplemental restraint system detected a fault and the airbags or seatbelt pretensioners may not work correctly in a crash.
Car Dashboard Lights · General
ABS Light on Dashboard
An ABS light usually means the anti-lock braking system has detected a fault. Normal braking may still work, but anti-lock braking may be disabled.
Car Dashboard Lights · General
Temperature Warning Light
A red temperature warning light usually means the engine is overheating or coolant temperature is too high. Continuing to drive can cause severe engine damage.
Car Dashboard Lights · General
Brake Warning Light
A red brake warning light can mean the parking brake is on, brake fluid is low, or the brake system has a fault that needs immediate attention.
Car Dashboard Lights · General
Traction Control Light
A traction control light can mean the system is actively helping during slippery conditions, turned off, or reporting a fault depending on whether it flashes or stays on.
Car Dashboard Lights · General
How to troubleshoot vehicle dashboard lights lights
Start with the exact device type, then narrow the signal by color and pattern. A solid light can mean something very different from a blinking, flashing, pulsing, or alternating light. If the device has a screen, mobile app, error code, alarm sound, or label beside the light, use that information too.
For safety-sensitive devices, do not rely on color alone. Smoke alarms, carbon monoxide detectors, vehicle warnings, batteries, chargers, medical equipment, and electrical devices should always be checked against official guidance.
Good first checks
- Check power and cables before changing settings.
- Write down the exact color and blink pattern.
- Check the app, display, or error message if one exists.
- Look for the exact model number.
- Avoid factory resets until simpler checks fail.