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Home Uncategorized Blue Light on Dashboard: What Does It Mean?

Blue Light on Dashboard: What Does It Mean?

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Blue Light on Dashboard: What Does It Mean?

Are you worried about the blue light on dashboard all of a sudden? You might be wondering what does your car trying to tell you. The blue light on the dashboard indicates that the temperature of your engine coolant is going too low. Thus, being the reason why you’re car is probably not starting.

However, on the contrary, the blue light indicator can occasionally turn on right at startup, but this is normal. Usually, your car is just doing its routine checking of temperature on its engine. You just need to wait and warm it up for a while before driving it.

How do I turn the blue coolant warning light off?

Blue coolant light on dashboard

If the blue coolant light indicator is because of its regular temperature checkup, it will automatically turn off for about 1 minute or 2. Once the engine warms up, your vehicle will be ready to hit the road again.

But, if the blue light stays on for a longer period, there might be some issues with your coolant. The common problems are usually coolant leaks, a faulty sensor, or blockage on the system. If you suspect that one of these factors is the reason for triggering the blue coolant light, it’s best to ask for help from a reputable automotive professional.

How does the coolant warning system work?

An engine coolant is a mixture of chemical compounds and water that helps regulate the engine’s temperature. It’s vital to prevent your vehicle’s engine from overheating or freezing like it’s in the Arctic.

The warning system is triggered when the engine coolant becomes insufficient, or there is a blockage causing to intervene the flow of the liquid. The light signal will be turned on once it detects something unusual within the coolant system, like dropping temperature. Moreover, sometimes, the blue light might come on due to a faulty sensor. So, it is worth purchasing a decent code reader so you can quickly check if your vehicle has any fault codes.

Can I drive with the blue coolant warning light on?

If you inspect your coolant system and you do not find anything unusual, most probably, you just need to wait for some time and warm up the engine. However, it’s suggested not to drive the car right away with the blue light warning still on. It’s not advisable to prevent complications from arising, especially for some gears.

On the other hand, if the light is on due to a leak or other issues related to the engine coolant, it’s best to turn off the engine first and perform an inspection. It’s also not ideal to drive it with the lights on.

In Summary

The blue light on the dashboard has various indications, but commonly it’s because of low coolant temperature, leaks, blockage, or faulty sensors. Whichever the reason is, it’s still essential to get your car checked. If you don’t know how to do the inspection, it’s best to contact someone with expertise in solving such cases. You can call a nearby automotive service company to learn more about the issue.