Car Warning Lights: A Pocket Guide for Smart Drivers

“Better safe than sorry,” especially when it comes to driving. Besides mastering traffic laws and driving skills, understanding car warning lights is crucial for ensuring your safety and the safety of others. Mr. Nguyen Van A, a seasoned truck driver in Hanoi, shared: “Many new drivers are still unfamiliar with the warning lights on their vehicles. I once witnessed a young driver struggling to figure out what to do when the engine oil pressure warning light turned red, nearly damaging his vehicle.” So, what do these warning symbols mean? Let’s explore them in detail with Hanoi Trucks!

Types and Meanings of Car Warning Lights

1. Danger Warning Lights (Red)

These are the most critical warnings, requiring drivers to stop immediately to inspect and address the issue. Some common symbols include:

• Brake Warning Light: Indicates a problem with the braking system.
• Engine Temperature Warning Light: Engine temperature is too high.
• Oil Pressure Warning Light: Engine oil pressure is too low.
• Airbag Warning Light: Indicates a problem with the airbag system.

Brake warning light

2. Warning Lights (Yellow/Amber)

These symbols indicate a problem that needs attention soon, but you can usually continue driving for a short period. Examples include:

• Check Engine Light: Indicates a problem with the engine system.
• Tire Pressure Warning Light: One or more tires have low pressure.
• Low Fuel Warning Light: Fuel level is low.
• Anti-lock Braking System (ABS) Warning Light: Indicates a problem with the ABS system.

3. Information Lights (Green/Blue)

These lights indicate the normal operation of various vehicle systems, such as:

• Turn Signal Indicator Light: Signals that the vehicle is turning.
• High Beam Indicator Light: Indicates that the high beams are activated.
• Cruise Control Indicator Light: Shows that cruise control is engaged.