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2012 Hyundai Elantra Check Engine Light

A flashing light indicates that the problem is important and if not taken care of quickly may result in principal damage to the vehicle. If the check engine light in your 2012 Hyundai Elantra starts flashing, that means that the problem needs immediate attention and your Hyundai should be delivered in quickly. This blinking light ordinarily indicates a exacting engine misfire allowing unburned fuel to be discarded into the exhaust system. There it can quickly raise the temperature of the catalytic converter to a point where wear and tear is viable, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can solely be the cause. A damaging, old or dirty spark plug can cause the engine to misfire. If the problem is ignored or you continue to commute, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a particularly expensive repair. If your check engine light is flashing, please contact our team of automotive veterans at Nalley Hyundai immediately by calling 7709990443.

2012 Hyundai Elantra Check Engine Light Flashing

Although there are bountiful capability causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are numerous simple causes consisting something as uncomplicated as a loose gas cap. Contrasting simple reasons for a Check Engine Light are damaged oxygen sensor, faulty head gasket, dirty mass airflow sensor, a malfunction with the fuel injection system, faulty emissions control part, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Hyundai Certified Technicians and the certified service protocol to isolate the root problem and repair it as fundamental 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 fixed.

Every 2012 Hyundai Elantra was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its admirable systems. The sensors are continually detecting conditions while sending 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. However, that is the limitation of the Check Engine Light – it won’t tell you what exactly is culpable nor what to do about it. That’s where we come in; Nalley Hyundai provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Exceptionally Qualified Service professional.

What Does the Check Engine Light Mean?

One of the most mostly misunderstood lights or indicators in your 2012 Hyundai Elantra is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few diverse ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light brightens in either an amber or red color and is part of the diagnostics system found on your car. Onboard computers increasingly have controlled and monitored car performance since the 80s and do a mixture of things for your 2012 Hyundai Elantra. Some of these include controlling engine speed, shifting automatic transmissions ignition timing, and implementing stability control, just to name a few. With that being said, the check engine light can mean a collection of distinctive things. It can be as discernible as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your 2012 Hyundai Elantra, contact Nalley Hyundai. Our Hyundai service department can help you find out what code is turning your check engine light on or investigate why your check engine light is flashing. Contact Nalley Hyundai today!

Is it safe to drive your 2012 Hyundai Elantra with the check engine light on?

If the check engine light is flashing, this means that there is a stern issue and it is recommended to service your Hyundai Elantra urgently. This question is not exceedingly straightforward because it any depends on the severity of the issue. If the cause is a minor issue, such as a loose gas cap, it should be able 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 car, it could be an indication of a more rigid problem. Call the experts at Nalley Hyundai by dialing 7709990443 so you can describe the issues. Or cut your speed and deliver your 2012 Hyundai to our certified mechanics as soon as achievable.

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

Since each check engine code has its own level of severity, it is exacting to predict how bountiful miles you can drive with the warning light on. The safest bet is to decipher the code and then plan your strategy appropriately. It could be anything from a damaging sensor to plug wires needing to be interchanged. If you check engine light is flashing, we recommend that you pull over and contact Nalley Hyundai to help mean if your car is safe to drive in or if we recommend a tow truck.

Will the check engine light reset itself?

The check engine light on your 2012 Hyundai Elantra will commonly 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 turn itself off. Likewise, if your catalytic converter is going functional, 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 2012 Hyundai Elantra light will go off after about 20-40 miles. If you drive over that reward and the light is still on, you will need to bring it in to Nalley Hyundai so the light and code can be double-checked and reset.

2012 Hyundai Elantra Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard suddenly illuminates, 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, also natural as the OBD (on-board computer diagnostic system) in your Elantra. There are hundreds of distinctive codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you advantageous knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Unfortunately, exceptional and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of convenient OBD codes, there are also hundreds of convenient reasons for the light, including:

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

This is why it is enormous for someone who does not have a lot of automotive knowledge to not assume what a code means. Call Nalley Hyundai at 7709990443 today or schedule your check engine light service online today! If the engine light comes on due to a serious concern, you risk damaging your car further by not repairing the issue right away. When your check engine light comes on, you should get it checked out promptly by a certified Hyundai technician.

Check Engine Light Service 2012 Hyundai Elantra

What do you do when you’re driving along in your Hyundai Elantra and promptly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Hyundai owners, your heart sinks a small because you have small idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the value of the unknown) can be just as stressful. But take a deep breath and realize the light coming on doesn’t mean you have to pull the car over to the side of the road and call a tow truck, but it is recommended that you get your 2012 Hyundai Elantra checked as soon as potential. Ignoring that warning could end up causing breathtaking break to expensive engine components.

When your 2012 Hyundai Elantra'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 typically 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 identifies as 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 Nalley Hyundai. There are also a number of relatively correct code readers that are designed for do-it-yourselfers, should you elect for that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an licensed licensed to elect for the issue and repair it.

What could cause the check engine light to come on in a 2012 Hyundai Elantra?

When your check engine light comes on, this could be as accepted as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a relentless problem that could cause relentless damage to your engine and come with a exciting repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow typically means something less relentless but a flashing check engine light indicates that your vehicle’s engine is in relentless trouble and service is essential hastily. If your check engine light is flashing in your 2012 Hyundai Elantra, we extraordinarily recommend not to drive the vehicle and schedule Hyundai service now. Below is a list of the most common reasons your check engine light can come on:

  • New Spark Plugs or Plug Wires are needed for your 2012 Hyundai Elantra. The spark plugs are the part of your engine that ignites the air/fuel mixture in the combustion chamber of your vehicle. This explosion is what moves the pistons and makes the engine run. 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 common, you will experience 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, first-rate to more pricey repairs.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2012 Hyundai Elantra’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 commonly caused by neglected maintenance, which is why Nalley Hyundai offers a complimentary multi-point inspection with every Hyundai service. If you have an issue with your catalytic converter and don't get it repaired, your 2012 Hyundai Elantra will not pass an emissions test, show a lack of engine performance and will negatively affect your fuel economy. Your car may run at a higher temperature, too, which can cause disparate problems from overheating.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or disparate item can wreak havoc on your 2012 Hyundai Elantra if it’s not installed properly. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound amicable, deliver your Elantra to Hyundai and have our team of certified mechanics ensure that your aftermarket items were installed accurately and aren't causing any issue. Getting accessories, exceedingly aftermarket parts and accessories, or using OEM parts first place might cost a microscopic bit more but could save you money from having to get poor function and damage caused by poor installation function corrected.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, innate as the O2 sensor, measures the amount of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less suitable when it comes to fuel economy. So what happens if I don’t replace your O2 sensor? A faulty sensor can not only affect your miles per gallon, but it can cause damage to your catalytic converter and your 2012 Hyundai Elantra's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to designate the right mixture of air and fuel that enters the cylinders in your engine. A bad O2 sensor can also cause a car to fail an emissions test.
  • Your 2012 Hyundai Elantra has a vacuum leak. Every Hyundai Elantra has a vacuum system that performs a roomy variety of functions. The vacuum system also 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 arid out and crack, exceedingly if they’re exposed to effective heat or extreme brisk.
  • The battery is low or dead. The battery in your 2012 Hyundai Elantra is every enormous. Without a car battery, your car won’t start, light up the road ahead, play the radio or charge your phone. Today’s car 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 commute, but check our current service coupons and specials.
  • One of the most innate and several cause is that your 2012 Hyundai Elantra gas cap is loose, damaged or missing. The gas cap for your 2012 Hyundai Elantra serves multiple purposes. It prevents 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 bad fuel cap? If your gas cap is common or has a ruptured seal, you can lose fuel through evaporation which will result in more trips to the pump. Luckily, to replace a gas cap isn't pricey. If your check engine light turns on now after you put gas in your 2012 Hyundai Elantra, first thing you should check is to make fearless 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 Elantra is what determines how much fuel is needed 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 specific changes, like altitude. If your Hyundai Elantra is having trouble starting, idling rough or has a brisk change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.

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

The intermediate cost for a check engine light diagnosis & testing is typically between $88 and $111. The accomplished news, Nalley Hyundai offers complimentary multi-point inspections and free diagnostics, in most cases, to help mean the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not subsequently tightened to a more unhealthy failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it accomplished to get the fair code reading and diagnosis.