Understanding Dashboard Warning Lights in Your Vehicle Modern vehicles are equipped with a variety of dashboard warning lights designed to alert drivers to potential issues with their car’s systems. These lights serve as an early warning system, helping prevent serious damage or unsafe driving conditions. While the exact symbols may vary slightly between models, most warning lights follow standardized designs. Here’s an overview of common dashboard indicators and what they mean. Critical Warning Lights (Require Immediate Attention) 1. Check Engine Light (CEL) – This amber or yellow light, shaped like an engine, indicates a problem with the engine or emissions system. While it may not always signal an urgent issue, persistent illumination requires a diagnostic check. 2. Oil Pressure Warning – A red oil can symbol means low oil pressure, which can lead to engine damage if ignored. Pull over safely and check oil levels immediately. 3. Battery/Charging Alert – A red battery icon suggests a charging system failure. This could mean a faulty alternator or battery, risking a stalled engine. 4. Brake System Warning – A red exclamation mark inside a circle (often with "BRAKE") indicates low brake fluid or a malfunction in the braking system. If accompanied by a pulsating brake pedal, it may signal ABS failure. 5. Temperature Warning – A red thermometer or "HOT" warning means engine overheating. Stop driving to avoid severe engine damage. Important Caution Lights (Address Soon) 6. Tire Pressure Monitoring System (TPMS) – A yellow exclamation mark inside a tire-shaped icon alerts you to low tire pressure, which affects handling and fuel efficiency. 7. ABS Warning – An amber "ABS" light indicates a fault in the anti-lock braking system. While standard brakes still work, ABS functionality may be compromised. 8. Airbag/SRS Light – A red or yellow person with a deployed airbag means a fault in the airbag system, which may not deploy in a crash. Informational Indicators 9. Maintenance Reminder – A wrench or "Service" light signals routine maintenance is due, such as an oil change. 10. Fuel Warning – A yellow gas pump icon means low fuel; refuel soon to avoid running out. What to Do When a Light Appears - Red lights typically demand immediate action—stop driving if safe and inspect the issue. - Yellow/amber lights suggest caution; schedule a diagnostic check soon. - Green/blue lights are usually informational (e.g., headlights or cruise control are on). Ignoring warning lights can lead to costly repairs or accidents. Always consult your owner’s manual for model-specific details and seek professional help if unsure. Regular maintenance helps prevent many warning light triggers, ensuring safer and smoother drives.