Thu. Sep 16th, 2021
Different Warning Lights Really Mean

What Does Different Warning Lights Really Mean?

Nowadays, most of the cars have lights, graphics, buzzers and gauges. Few of those warning lights are much more important as compared to others. When any one of these lights ever show up while driving, you have to pay attention immediately because it may be giving you certain vital information regarding your car and also about the safety behind your wheel.

1-Temperature Light

Overheating engine can be one-way ticket for expensive repair bills. Most of the cars have certain temperature gauge and also features one temperature light that may show up as your coolant heats up. It is no longer safe at all to keep driving whenever this light appears. It is necessary to pull over immediately and switch off your engine. If not, then you are risking significant damage to your engine.

2-Gas Light

Your gas light will flash when the fuel tank is empty and you are just into the reserve levels. No industry standard available to find out here the amount of gas left in your tank when you observe this light for the first occasion. Some vehicles may give you about 50 km of extra driving range and for others it is just a warning.

3-Battery Light

Your battery light will tell you that there is some problem with the charging system of the car. There can be number of things – the belt may be slipping, that is preventing your alternator to generate enough voltage to run your car, also the battery might not be charging properly, there may be a leakage in your system, which is pulling more voltage as compared to the alternator and the battery can be put out. Your light may often flicker or also turn on and off and indicate some intermittent problem. As soon as you saw it light up, it is worth checking the battery and belts for trouble-shooting the charging system.

4-Tire pressure light

Modern cars nowadays come with some system of tire pressure monitoring that keeps track of the air pressure of each tire. If this light turns on, then air in either one or more tires has fallen below the acceptable range to drive safely. Usually, it is due to too low pressure. If your car does not display the individual tire pressures then you have to manually measure pressure of each to find out exactly which one is the culprit and causing tire pressure signal. You will have to refill the tire to an appropriate level of pressure or get it repaired or replaced.

5-Check engine light

This check engine light can be a warning light which usually shows up, as your vehicle’s computer will generate any error code. This code is related to nearly anything in the automobile – either misfiring spark plug, or bad oxygen sensor, or malfunctioning tail light for example. The only way you can know by plugging your car in any code reader and decode it. Any garage will be able to do this or you may also buy any hand-held code reader for you too.


When any one of the above five lights illuminate in your car dashboard; you must not wait but take action at the earliest to stay safe.