Woman shocked in car

15 Dashboard Warning Lights That Must Be Given Attention

Your car is literally telling you what’s wrong, and you are choosing to ignore it by not resetting the lights flickering on the dashboard. Colorful warning lights you see there indicate some issues, and if left untreated, get ready to pay hundreds, if not thousands, for repair jobs. With that said, let’s examine 15 of these warning signals that you simply can’t afford to ignore.

Check Engine Warning

Check Engine Warning
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It’s the most important. If you see a check engine light illuminated, stop the car and look for potential issues. It could range from something as minor as a loose gas cap or a clogged air filter to severe engine and transmission damage or even a dead catalytic converter. So, take it seriously.

Oil Change Warning

Oil Change Warning
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Delaying an oil change can damage engine parts over time, which your bank account may not like. Get your oil changed as soon as you cover the recommended distance.

Oil Pressure Warning

Oil Pressure Warning
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If you see this light, pull over immediately and check the oil level through the dipstick. Low oil pressure indicates that the engine isn’t getting the lubrication it needs, which can be harmful. If the oil level is fine, check for potential leaks and ensure that the oil pump is functioning. However, getting your vehicle checked by a professional is important to prevent costly repairs.

Temperature Warning

Temperature Warning
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Please stop so your ride can cool down for a while. As you let it rest, make sure your vehicle’s thermostat is functioning properly, and the radiator has enough fluid. If you remember putting it just a week ago, look for possible leakages. Continuing to drive with the thermometer symbol on your dashboard can result in engine seizure, which is like saying goodbye to your car’s power system.

Low Fuel Warning

Low Fuel Warning
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Typically, it is displayed when you have 10-15% of gas left in the tank. Although a vehicle is still capable of covering up to 50 more miles, make sure you don’t go that low on gas. If you enjoy seeing the red fuel light flashing all the time, you can expect a fuel pump replacement anytime soon, which is $1000 (minimum), excluding labor costs, according to RepairPal. 

Battery Warning

Battery Warning
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It may be due to a loose battery terminal, but the alternator or battery could also be the culprit. Contact a car technician as soon as you can and get it settled. Choosing to drive on a faulty alternator can add a new battery to your repair bill. 

Brake Warning

brake lights on car dashboard
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Ignoring this means compromising your and others’ safety. A brake light could be a sign of a faulty sensor, low brake fluid, or that your vehicle needs brand-new brake pads. So, as soon as you notice “O” with an exclamation mark, visit a mechanic and restore your car’s brakes.

Hand Brake Warning

Hand Brake Warning
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An always-lit hand brake or parking brake light, even if you disengage it, reflects a faulty mechanism, low brake fluid, worn-out brake pads, or simply a sensor problem. Continuing to drive with this light can make a small issue severe, which will be expensive to fix. Also, not taking brake issues seriously is a safety risk. So, it’s best to head over to the mechanic and get the braking system inspected.

Anti-Lock Brake System Warning

Anti-Lock Brake System Warning
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This light indicates problems with the ABS, which provides a safety benefit by preventing wheels from locking up during hard braking. To resolve the issues, replacing a faulty sensor or ABS pump or topping up brake fluid can help. While your standard brakes will still work, ignoring this warning light can compromise your ride’s safety, especially during an emergency.

Traction Control System Warning 

Traction Control System Warning 
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This warning is fine when it’s raining or snowing, but a persistent light could be a sign of malfunction. So, look at your tires because uneven or worn ones can affect traction and trigger a warning. Otherwise, seek professional help and restore this feature, as TCS ensures safety by preventing wheelspin and traction loss through engine power and braking adjustment. 

Tire Pressure Warning

Tire Pressure Warning
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A TPMS (Tire Pressure Monitoring System) tells you to regulate tire pressure. Those who ignore it and keep driving experience low or uneven tire pressure, which could lead to sluggish tire response, increased friction, poor fuel economy, and, ultimately, a hefty bill for new tires. 

Airbag Warning

Airbag Warning
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A faulty sensor or a disconnected airbag are potential causes of this light. No matter how skilled a driver you are, crashes can still happen. So, take this warning seriously and get your airbags fixed to ensure they deploy in emergencies. 

Power Steering Warning

Power Steering Warning
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This light suggests that something fishy is going on with your power steering system. Possibly, it’s not working properly, making it harder for you to steer. Instead of getting used to the stiffer controls and ignoring this light, get your vehicle fixed so you can overcome a potential safety risk.

Door Open Warning

Door Open Warning
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Sometimes, a door is partially shut, and your vehicle warns you by showing a symbol of a car with doors open on the dashboard. Ignoring it can be scary because seeing the door flying while driving is an unpleasant sight, and it can be scarier if you have a passenger in there.

Security Warning

Security Warning
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Various issues, such as a faulty car key, a dead fob battery, or a malfunctioning immobilizer system, could trigger a security warning light on your dashboard. Try using a spare key. If the issue persists, seek professional help and restore your vehicle’s security features. Ignoring the sign of a lock on the dashboard can leave your car open for potential thefts.

Don’t Ignore the Signs!

diffrent engine lights on dashboard
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Your dashboard alerts you to problems your car might be facing. Ignoring them not only means costly consequences but can also be life-threatening. Why take that chance? If your dashboard tells you something needs addressing, give it the attention it deserves. Your wallet, your passengers, and the future you may thank you for it. 

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Zainab Noor is a motoring journalist. Childhood rides in Nissan Almera fueled her love for cars. After graduating from AIOU in 2021, she steered her passion into freelance writing. You can find Zainab on LinkedIn.