Vehicle Warning Lights

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Nobody wants to be stranded in a vehicle due to a drained battery or empty fuel tank, especially if you're driving a rented car abroad.

To help you out, we've put together a list of common warning lights that might help you avoid unfortunate or even dangerous situations. Clip and keep for reference.
 

Red Warning Lights



◾ Coolant Level

Indicates an excessively hot engine. This might be due to a low coolant level. Be cautious when opening the radiator cap while the engine is hot to avoid severe burns.
 

◾ Low Oil Pressure 

Signals that the engine lacks oil, which can lead to severe engine problems. Check the oil level using the dipstick, and refill if necessary.
 

◾ Brake System

This light can signal the need to disengage the parking brake. In some cases, it indicates worn-out brakes or a low brake fluid level. Another reason could be either brake wear or low brake fluid. Additionally, a fault in the ABS system might also illuminate the battery light.
 

◾ Battery

Points to an electrical system malfunction.
 

◾ Overheated Braking System

Stop carefully by the side of the road and proceed only once the system has cooled.


◾ Gearbox Temperature

This light suggests a system fault or an excessively high temperature. Allow the system to cool if this occurs.
 

◾ Open Door

Ensure all car doors are securely closed before continuing your journey.
 

Yellow Warning Lights

 

◾ Low Fuel Gauge 

Refuel your vehicle soon as the fuel is running low.
 

◾ Engine Emission 

A potential fault in the engine or emission system. Although not an immediate concern, check the source of the problem accordingly.
 

◾ Rear Fog Light Active

Remember to switch it off when no longer needed.
 

◾ Tire Pressure

Indicates irregular tire pressure or a fault in the pressure monitoring system. After inflating tires, press and hold the SET button to confirm the light turns off.


◾ Brake Pads

Warns of defects in brake pads, and in specific situations, suggests a need to replace brake discs or brake fluid.
 

◾ Rear Window Defogger 

Ensure the defogger is turned off once the fog has cleared.
 

◾ External Light 

A potential fault in the external light. Occasionally, this means a burned-out bulb.
 

◾ Internal Engine Heater

Found in diesel vehicles. Such a fault could impact vehicle propulsion.
 

◾ Engine Oil Level 

Suggests refilling engine oil to reach the desired level.
 

◾ Low Windshield Washer Fluid

Similar to the above, refill water to the desired level.
 

◾ Airbag

The airbag system isn't functioning correctly.
 

◾ Seatbelt System

A passenger isn't buckled in, or there's a fault in the seatbelt system.
 

◾ Stability Control System ESP

A flashing light indicates the system is active. A steady light over time can mean a malfunction in the ESP system.
 

◾ Battery

Indicates a charging system or alternator issue. This means the battery isn't charging, potentially causing the car to stall soon.
 

Green or Blue Warning Lights


◾ Low Engine Temperatures

Typically illuminates during the vehicle's initial start-up or on extremely cold days.
 

◾ Fog Lights

The front fog light is on, helping improve visibility in less-than-optimal conditions.
 

◾ Brake Pedal

This light will illuminate if there's a need to press the brake to either start the vehicle or switch to the Drive mode.