2021 Hyundai Sonata Hybrid Check Engine Light

How much does it cost to get the engine light checked?

The average cost for a check engine light diagnosis & testing is generally between $88 and $111. The good news, Larry H. Miller Hyundai Albuquerque offers entirely free multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not perfectly tightened to a more serious failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it good to get the proper code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your 2021 Hyundai Sonata Hybrid will frequently shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will immediately turn itself off. Also, if your catalytic converter is working properly, and you did a lot of stop-and-go driving, that may have turned on the check engine light due to the high usage of the converter. In most cases, your 2021 Hyundai Sonata Hybrid light will go off after about 20-40 miles. If you drive over that amount and the light is still on, you will need to bring it in to Larry H. Miller Hyundai Albuquerque so the light and code can be double-checked and reset.

2021 Hyundai Sonata Hybrid Check Engine Light Flashing

Although there are countless potential causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are many common causes including something as simple as a loose gas cap. Other mainly common reasons for a Check Engine Light are damaged oxygen sensor, defective emissions control part, defective head gasket, dirty mass airflow sensor, a malfunction with the fuel injection system, or damaged spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Hyundai Certified Mechanics and the certified service protocol to isolate the root problem and totally repair it as necessary to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Hyundai issue was entirely fixed.

Every 2021 Hyundai Sonata Hybrid was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the car on its essential systems. The rapid sensors are continually detecting conditions while sending crucial data to the electronic control unit. If the electronic control unit detects that the data is out of factory specifications, the Check Engine Light illuminates telling you that there is a problem. Yet, unfortunately that is the limitation of the Check Engine Light – it won’t tell you what definitely is wrong nor what to do about it. That’s where we come in; Larry H. Miller Hyundai Albuquerque provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Tremendously Qualified Service professional.

2021 Hyundai Sonata Hybrid Check Engine Light

A flashing light indicates that the problem is remarkably serious and if not taken care of rapidly may result in major and meaningful damage to the vehicle. If the check engine light in your 2021 Hyundai Sonata Hybrid starts flashing, that means that the problem needs attention rapidly and your Hyundai should be brought in promptly. This blinking light normally signifies a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can expeditiously raise the temperature of the catalytic converter to a point where damage is likely, requiring an pricey and huge repair. Some owners ask if spark plugs cause the check engine light to flash? This can definitely be the cause. A damaged, old or dirty spark plug can cause the engine to misfire. If your check engine light is repeatedly flashing, please contact our team of automotive experts at Larry H. Miller Hyundai Albuquerque rapidly by calling 5055458698. If the problem is entirely ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a remarkably expensive repair.

2021 Hyundai Sonata Hybrid Check Engine Light Codes

The check engine light turning on can be quite intimidating, especially to see that little light on your vehicle’s dashboard suddenly illuminate, but in reality, it is not something that should cause you to shut down in fear right away. If you hear the term, diagnostic trouble codes (DTC), these are just another name for check engine light codes. These are automotive computer codes stored by the ECM, likewise known as the OBD (on-board computer diagnostic system) in your Sonata Hybrid. There are hundreds of different codes that your check engine light can accurately represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you advantageous knowledge about your car and will likewise allow that crucial Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, apparent and useful car symptoms do not regularly accompany an illuminated Check Engine Light. Since there are hundreds of imaginable OBD codes, there are likewise hundreds of imaginable reasons for the light, including:

• Bad Spark Plugs
• Old Battery
• Emissions controls issues
• O2 Sensor
• Transmission issues
• Fuel and air metering systems problems
• Loose Gas Cap or Missing Gas Cap
• Computer output circuit issues
• Ignition system faults

This is why it is important for someone who does not have a lot of prevailing automotive knowledge to not assume what a code means. If the engine light comes on due to a serious concern, you risk damaging your vehicle further by not repairing the issue right away. When your check engine light comes on, you should get it checked out swiftly by a adept certified Hyundai mechanic. Call Larry H. Miller Hyundai Albuquerque at 5055458698 today or schedule your check engine light service online today!

Is it safe to drive your 2021 Hyundai Sonata Hybrid with the check engine light on?

This question is not remarkably simple because it all depends on the severity of the issue. If the cause is a minor issue, such as a loose gas cap, it should be secure to drive. This is typically indicated by a steady glow of the check engine light. If you notice a difference in the performance of the vehicle, it could be an indication of a more serious problem. If the check engine light is flashing, this means that there is a serious issue and it is suggested to service your Hyundai Sonata Hybrid rapidly. Call the experts at Larry H. Miller Hyundai Albuquerque by dialing 5055458698 so you can describe the issues. Or decrease your speed and bring your 2021 Hyundai to our certified mechanics as promptly as conceivable.

Check Engine Light Service 2021 Hyundai Sonata Hybrid

What do you do when you’re driving along in your Hyundai Sonata Hybrid and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Hyundai owners, your heart sinks drastically because you may have absolutely idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the cost of the unknown) can be just as stressful. But take a deep, calm breath and realize the light coming on doesn’t mean you have to pull the vehicle over to the side of the road and call a tow truck, but it is advised that you get your 2021 Hyundai Sonata Hybrid checked swiftly. Ignoring that warning could end up causing major, extensive damage to expensive engine components.

When your 2021 Hyundai Sonata Hybrid's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t correct, a computer turns on your check engine light. This amber or yellow light is generally labeled “check engine” or “service engine soon”, or the light may be nothing more than a picture of an engine, or a picture of the engine with the word “check.”

When the light turns on, the ECM stores an engine code or “trouble code” in its memory that can immediately identify the issue, whether it's a sensor or a failing engine part. This code is read with an electronic scan tool that is used by our Hyundai auto repair mechanics at Larry H. Miller Hyundai Albuquerque. There are also a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you choose that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an experienced professional to determine the absolutely correct issue and repair it.

What Does the Check Engine Light Mean?

One of the most generally misunderstood lights or indicators in your 2021 Hyundai Sonata Hybrid is the check engine light. The check engine light is part of the crucial onboard diagnostics system, and displays in an assortment of different ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light illuminates in either an amber or red color and is part of the diagnostics system found on your vehicle. Onboard computers increasingly have controlled and monitored vehicle performance since the 80s and do an assortment of things for your 2021 Hyundai Sonata Hybrid. Some of these essential duties include ignition timing, shifting automatic transmissions controlling engine speed, and implementing security control, just to name a few. With that being said, the check engine light can mean a variety of different things. It can be as simple as your gas cap being loose or as unpredictable as engine knocking. If your check engine light is on in your 2021 Hyundai Sonata Hybrid, contact Larry H. Miller Hyundai Albuquerque. Contact Larry H. Miller Hyundai Albuquerque today! Our Hyundai service department can help you find out what code is turning your check engine light on or diagnose why your check engine light is flashing.

How many miles can you drive with the check engine light?

It could be anything from a bad sensor to plug wires needing to be replaced. Since each check engine code has its own level of severity, it is generally difficult to predict how many miles you can be secure in driving with the warning light on. The safest bet is to decipher the code and then plan your strategy accordingly. If you check engine light is flashing, we propose that you pull over and contact Larry H. Miller Hyundai Albuquerque to help determine if your car is secure to drive in or if we propose a tow truck.

What could cause the check engine light to come on in a 2021 Hyundai Sonata Hybrid?

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Still, the check engine light could again be a warning of a significant problem that could cause serious damage to your engine and come with a hefty and pricey repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady and continuous glow generally means something less serious but a flashing check engine light signifies that your vehicle’s engine is in meaningful trouble and helpful service is needed swiftly. If your check engine light is flashing in your 2021 Hyundai Sonata Hybrid, we exceedingly suggest not to drive the vehicle and schedule Hyundai service today. Below is a list of the most common reasons your check engine light can come on:

• Your 2021 Hyundai Sonata Hybrid has a vacuum leak. Each Hyundai Sonata Hybrid has a vacuum system that performs a wide variety of functions. The vacuum system again helps lower harmful emissions by routing the fumes as gasoline evaporates through the engine. If you notice that your RPM is high in idle or randomly surges, a vacuum leak could be the cause. Over time, vacuum hoses can dry out and crack, particularly if they’re exposed to intense heat or extreme cold.
• Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2021 Hyundai Sonata Hybrid’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A damaged catalytic converter is usually caused by regularly neglected maintenance, which is why Larry H. Miller Hyundai Albuquerque offers a free multi-point inspection with each Hyundai service. If you have an issue with your catalytic converter and don't get it repaired, your 2021 Hyundai Sonata Hybrid will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your vehicle may run at a higher temperature, too, which can cause other delicate problems from overheating.
• Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, known as the O2 sensor, measures the amount of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns more promptly and your car will be less efficient when it comes to fuel economy. So what happens if I don’t replace your O2 sensor? A broken sensor can not only affect your miles per gallon, but it can cause meaningful damage to your catalytic converter and your 2021 Hyundai Sonata Hybrid's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the exactly correct combination of air and fuel that enters the cylinders in your engine. A broken O2 sensor can again cause a vehicle to fail an emissions test.
• One of the most common and frequent cause is that your 2021 Hyundai Sonata Hybrid gas cap is loose, damaged or missing. The gas cap for your 2021 Hyundai Sonata Hybrid serves numerous purposes. It prevents perilous gas fumes from being released when you aren't driving, it seals the fuel system and helps maintain pressure within the fuel tank. What happens if you have a broken fuel cap? If your gas cap is old or has a ruptured seal, you can lose fuel through evaporation which will result in more trips to the pump and be more expensive. Luckily, to replace a gas cap isn't expensive. If your check engine light turns on swiftly after you put gas in your 2021 Hyundai Sonata Hybrid, first thing you should check is to make sure the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
• Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Hyundai Sonata Hybrid is what determines how much fuel is necessary to run your engine efficiently by measuring the amount of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to certain changes, like altitude. If your Hyundai Sonata Hybrid is having trouble starting, idling rough or has a sudden speedy change in the position of the throttle pedal, this could be a vital sign of a broken mass airflow sensor.
• New Spark Plugs or Plug Wires are necessary for your 2021 Hyundai Sonata Hybrid. The spark plugs are the part of your engine that ignites the air/fuel combination in the combustion chamber of your car. This explosion is what moves the pistons and makes the engine run smooth. The spark plug wires deliver the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or old, you will experience a conspicuous poor performance and reduced power. In some extreme cases, your engine will have trouble starting or continuing to run. Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, leading to more expensive repairs.
• Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2021 Hyundai Sonata Hybrid if it’s not installed correctly. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the car from starting. If these issues sound familiar, bring your Sonata Hybrid to Hyundai and have our team of accomplished certified mechanics make sure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, particularly aftermarket parts and accessories, or utilizing OEM parts first place might cost a little bit more but could help you save considerably from having to get poor work and damage caused by poor installation work corrected.
• The battery is low or dead. The battery in your 2021 Hyundai Sonata Hybrid is each critical. Without a vehicle battery, your vehicle won’t start, light up the road in front, play the radio or charge your phone. Today’s vehicle batteries last much longer than they did a few decades ago, and they don't genuinely require maintenance. The price of a new one depends on the type of Hyundai you drive, but check our current service coupons and specials.