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2018 Hyundai Santa Fe Plug-In Hybrid Check Engine Light

If the check engine light in your 2018 Hyundai Santa Fe Plug-In Hybrid starts flashing, that means that the problem needs attention promptly and your Hyundai should be brought in expeditiously. A flashing light indicates that the problem is very serious and if not taken care of promptly may result in major and significant damage to the vehicle. This blinking light usually reveals a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can promptly raise the temperature of the catalytic converter to a point where damage is likely, requiring an costly and far-reaching repair. Some owners ask if spark plugs cause the check engine light to flash? This can precisely be the cause. A damaged, old or dirty spark plug can cause the engine to misfire. 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 immensely expensive repair. If your check engine light is invariably flashing, please contact our team of automotive experts at Stevinson Hyundai quickly by calling 7209278307.

Check Engine Light Service 2018 Hyundai Santa Fe Plug-In Hybrid

What do you do when you’re driving along in your Hyundai Santa Fe Plug-In Hybrid and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Hyundai owners, your heart sinks extremely because you may have exactly 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 car over to the side of the road and call a tow truck, but it is advised that you get your 2018 Hyundai Santa Fe Plug-In Hybrid checked rapidly. Ignoring that warning could end up causing major, huge damage to costly engine parts.

When your 2018 Hyundai Santa Fe Plug-In 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 ordinarily 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 swiftly 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 Stevinson Hyundai. There are again a number of comparatively inexpensive code readers that are designed for do-it-yourselfers, should you prefer 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 specifically correct issue and repair it.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2018 Hyundai Santa Fe Plug-In Hybrid is the check engine light. The check engine light is part of the crucial onboard diagnostics system, and displays in a wide range 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 a wide range of things for your 2018 Hyundai Santa Fe Plug-In Hybrid. Some of these essential duties include shifting automatic transmissions controlling engine speed, ignition timing, and implementing stability control, just to name a few. With that being said, the check engine light can mean a wide range of different things. It can be as simple as your gas cap being loose or as perilous as engine knocking. If your check engine light is on in your 2018 Hyundai Santa Fe Plug-In Hybrid, contact Stevinson Hyundai. Contact Stevinson Hyundai 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.

2018 Hyundai Santa Fe Plug-In 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 mostly common reasons for a Check Engine Light are faulty emissions control part, defective head gasket, damaged oxygen sensor, dirty mass airflow sensor, a malfunction with the fuel injection system, or broken 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 absolutely repair it as needed 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 completely fixed.

Every 2018 Hyundai Santa Fe Plug-In 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 important systems. The rapid sensors are continually detecting conditions while sending critical 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. Nonetheless, sadly 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; Stevinson 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 Remarkably Qualified Service professional.

What could cause the check engine light to come on in a 2018 Hyundai Santa Fe Plug-In Hybrid?

When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. Again, the check engine light could also be a warning of a significant problem that could cause serious damage to your engine and come with a hefty and expensive repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady and continuous glow typically 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 2018 Hyundai Santa Fe Plug-In Hybrid, we immensely advise not to drive the car and schedule Hyundai service today. Below is a list of the most common reasons your check engine light can come on:

  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak extreme havoc on your 2018 Hyundai Santa Fe Plug-In Hybrid if it’s not installed correctly. These aftermarket components 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 Santa Fe Plug-In Hybrid to Hyundai and have our team of gifted certified mechanics guarantee that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or utilizing OEM components first place might cost a little bit more but could help you save substantially from having to get poor work and damage caused by poor installation work corrected.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Hyundai Santa Fe Plug-In Hybrid is what determines how much fuel is required 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 Santa Fe Plug-In Hybrid is having trouble starting, idling rough or has a sudden fast change in the position of the throttle pedal, this could be a essential sign of a broken mass airflow sensor.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2018 Hyundai Santa Fe Plug-In Hybrid’s exhaust system. The catalytic converter's function is to turn the carbon monoxide created by the combustion process into carbon dioxide. A broken catalytic converter is ordinarily caused by repeatedly neglected maintenance, which is why Stevinson Hyundai 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 2018 Hyundai Santa Fe Plug-In Hybrid 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 other perilous problems from overheating.
  • The battery is low or dead. The battery in your 2018 Hyundai Santa Fe Plug-In Hybrid is each crucial. Without a car battery, your car won’t start, light up the road in front, 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 absolutely require maintenance. The price of a new one depends on the type of Hyundai you drive, but check our current service coupons and specials.
  • One of the most common and frequent cause is that your 2018 Hyundai Santa Fe Plug-In Hybrid gas cap is loose, broken or missing. The gas cap for your 2018 Hyundai Santa Fe Plug-In Hybrid serves various purposes. It prevents hazardous 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 costly. Luckily, to replace a gas cap isn't costly. If your check engine light turns on immediately after you put gas in your 2018 Hyundai Santa Fe Plug-In 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 2018 Hyundai Santa Fe Plug-In Hybrid has a vacuum leak. Each Hyundai Santa Fe Plug-In Hybrid has a vacuum system that performs a wide variety of functions. The vacuum system also helps lower adverse 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, especially if they’re exposed to intense heat or extreme cold.
  • New Spark Plugs or Plug Wires are required for your 2018 Hyundai Santa Fe Plug-In 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 noticeable poor performance and decreased 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 costly repairs.
  • 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 serious damage to your catalytic converter and your 2018 Hyundai Santa Fe Plug-In Hybrid's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to determine the absolutely correct combination of air and fuel that enters the cylinders in your engine. A broken O2 sensor can also cause a car to fail an emissions test.

Will the check engine light reset itself?

The check engine light on your 2018 Hyundai Santa Fe Plug-In Hybrid will usually shut itself off if the issue or code that caused it to turn on is fixed. For instance, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will rapidly turn itself off. Likewise, 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 2018 Hyundai Santa Fe Plug-In 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 Stevinson Hyundai so the light and code can be double-checked and reset.

2018 Hyundai Santa Fe Plug-In Hybrid Check Engine Light Codes

The check engine light turning on can be quite intimidating, particularly 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 Santa Fe Plug-In 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 genuinely supposed to do: be your guide. Unfortunately, obvious and helpful car symptoms do not invariably accompany an illuminated Check Engine Light. Since there are hundreds of conceivable OBD codes, there are likewise hundreds of conceivable reasons for the light, including:

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

This is why it is important for someone who does not have a lot of prevalent automotive knowledge to not assume what a code means. When your check engine light comes on, you should get it checked out rapidly by a proficient certified Hyundai mechanic. Call Stevinson Hyundai at 7209278307 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 vehicle further by not repairing the issue right away.

Is it safe to drive your 2018 Hyundai Santa Fe Plug-In Hybrid with the check engine light on?

This question is not very 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 usually 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 advised to service your Hyundai Santa Fe Plug-In Hybrid rapidly. Call the experts at Stevinson Hyundai by dialing 7209278307 so you can describe the issues. Or decrease your speed and bring your 2018 Hyundai to our certified mechanics as shortly as possible.

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

The check engine light warns of issues ranging from a gas cap that's not properly 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. The average cost for a check engine light diagnosis & testing is usually between $88 and $111. The good news, Stevinson Hyundai offers totally free multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light.

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

The safest bet is to decipher the code and then plan your strategy accordingly. 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 typically difficult to predict how many miles you can be safe in driving with the warning light on. If you check engine light is flashing, we propose that you pull over and contact Stevinson Hyundai to help determine if your car is safe to drive in or if we propose a tow truck.

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