Wednesday, December 10, 2025
By CarKhabri Team
Know Your Car’s Most Important Warning Lights
The cars manufactured today are miles ahead of those that were manufactured one to two decades ago. Today’s cars are equipped with technically advanced features integrated to offer an improved driving experience. To keep an eye on these features, the manufacturers are integrating highly advanced dashboards that display a wide range of warning indicators. However, many drivers ignore these signs until they face an issue with their vehicles. Understanding what these lights mean can save you both money and stress. Here are the most common warning lights found in Indian cars and what they indicate.

1. Engine Check Light
Icon: Engine symbol
If you notice a red light with the engine, it indicates a fault in the engine management system. This can be related to fuel delivery, sensors, ignition components, or emissions control. If the light stays on continuously, then it is recommended to take your car immediately to a service station. However, if it flashes, stop immediately to avoid severe engine damage.
2. Engine Coolant Temperature Warning
Icon: Thermometer in liquid
When you notice this warning sign on the dashboard, it is an indication of engine overheating. This problem may be caused by low coolant level, coolant leaks, a malfunctioning radiator fan, or extreme traffic heat. Continuing to drive with this warning can cause major engine failure. It is recommended to stop the car immediately, let the engine cool down, and rush directly to the service centre.
3. Battery / Charging System Warning
Icon: Battery symbol
This light reflects a problem with the vehicle’s charging system, not just the battery. Common reasons include alternator failure, a damaged belt, or an ageing battery. Once this light turns on, your car will run only until the battery drains, so visit a service centre as soon as possible.
4. ABS Warning Light
Icon: “ABS” in a circle
This indicates a fault in the Anti-Lock Braking System. In this case, the regular brakes of the car will function accordingly; only the ABS feature, which prevents wheel lock during sudden braking, will stop working. This problem happens due to damage to the sensor from mud, dust or water.
5. TPMS (Tyre Pressure Monitoring System)
Icon: Flat tyre outline with exclamation mark
Tyres play a crucial role while driving, and therefore, it is recommended to always drive with appropriate air pressure in tyres. This warning appears when tyre pressure drops below the recommended level. It can happen due to punctures, temperature changes or gradual air loss. Driving with low tyre pressure reduces mileage, wears tyres prematurely and increases blowout risk.
6. Airbag Warning Light
Icon: Seated person with airbag
This light indicates an issue in the airbag system or seatbelt pretensioners. This problem happens due to loose wiring or issues with the sensor, especially under the seats. If this light remains on for a long time, then airbags may fail to deploy during an accident.
7. Door Open Warning
Icon: Car graphic with open doors
This activates when any door, including the bonnet or boot, is not fully closed. Driving with an open door can be unsafe, especially on highways.
8. Low Fuel Warning
Icon: Fuel pump symbol
This indicator lights up when your fuel reaches reserve levels, typically around 5–10 litres. Running the tank dry can damage the fuel pump and allow sediment to enter the fuel system, leading to costly repairs.
9. Traction Control Warning
Icon: Skidding car
This light appears when the system detects wheel slip and works to stabilise the vehicle. If it stays on continuously without slippery conditions, the system may need a diagnostic check.
10. Power Steering Warning
Icon: Steering wheel
This warning indicates reduced or lost power steering assistance. Steering may feel heavier, especially at slow speeds or while parking. Common causes include low steering fluid (in hydraulic systems), sensor issues or motor faults in electric power steering.
Conclusion: Understanding these dashboard warnings can help drivers detect problems early and avoid expensive repairs. Paying attention to these signs keeps your car healthier and ensures safer journeys on Indian roads.
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