2019 VW Jetta GLI Check Engine Light

Check Engine Light Service 2019 VW Jetta GLI

What do you do when you’re driving along in your VW Jetta GLI and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most VW owners, your heart sinks a little because you have little 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 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 2019 VW Jetta GLI checked as soon as likely. Ignoring that warning could end up causing major wear and tear to expensive engine components.

When your 2019 VW Jetta GLI's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t suitable, a computer turns on your check engine light. This amber or yellow light is usually 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 learn with an mechanical scan tool that is used by our VW auto repair mechanics at Nalley Volkswagen of Alpharetta. There are also a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you embrace that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an professional professional to determine the issue and repair it.

2019 VW Jetta GLI Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that miniature 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 authentic as the OBD (on-board computer diagnostic system) in your Jetta GLI. There are hundreds of different codes that your check engine light can represent. While that sounds daunting, with a miniature patience, tackling considerable diagnostics will give you accessible 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, indisputable and accessible vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of persuasive OBD codes, there are also hundreds of persuasive reasons for the light, including:

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

This is why it is fundamental for someone who does not have a lot of automotive knowledge to not assume what a code means. If the engine light comes on due to a unhealthy concern, you risk destructive your car further by not repairing the issue right away. Call Nalley Volkswagen of Alpharetta at 7706299081 today or schedule your check engine light service online today! When your check engine light comes on, you should get it checked out quickly by a certified VW mechanic.

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. The safest bet is to decipher the code and then plan your strategy accordingly. If you check engine light is flashing, we recommend that you pull over and contact Nalley Volkswagen of Alpharetta to help select if your vehicle is safe to drive in or if we recommend a tow truck. Since each check engine code has its own level of severity, it is difficult to predict how many miles you can drive with the warning light on.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2019 VW Jetta GLI is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few distinct 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 variety of things for your 2019 VW Jetta GLI. Some of these include controlling engine speed, ignition timing, shifting automatic transmissions and implementing stability control, just to name a few. With that being said, the check engine light can mean a assortment of further things. It can be as real as your gas cap being loose or as hazardous as engine knocking. If your check engine light is on in your 2019 VW Jetta GLI, contact Nalley Volkswagen of Alpharetta. Our VW service department can help you designate what code is turning your check engine light on or observe why your check engine light is flashing. Contact Nalley Volkswagen of Alpharetta today!

2019 VW Jetta GLI Check Engine Light Flashing

Although there are copious achievable causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are plentiful normal causes consisting something as easy as a loose gas cap. Different normal reasons for a Check Engine Light are a malfunction with the fuel injection system, damaged oxygen sensor, faulty head gasket, dirty mass airflow sensor, 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 VW Certified Technicians and the certified service protocol to isolate the root problem and repair it as essential to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your VW issue was fixed.

Every 2019 VW Jetta GLI was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its essential systems. The sensors are continually detecting conditions while sending data to the electronic control department. If the electronic control department detects that the data is out of factory specifications, the Check Engine Light brightens telling you that there is a problem. However, that is the limitation of the Check Engine Light – it won’t tell you what definitely is awry nor what to do about it. That’s where we come in; Nalley Volkswagen of Alpharetta provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Notably Qualified Service professional.

Is it safe to drive your 2019 VW Jetta GLI with the check engine light on?

If the check engine light is flashing, this means that there is a rigid issue and it is recommended to service your VW Jetta GLI straightaway. This question is not excessively plain 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 dependable to drive. This is typically indicated by a convincing 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 stringent problem. Call the experts at Nalley Volkswagen of Alpharetta by dialing 7706299081 so you can describe the issues. Or lower your speed and bring your 2019 VW to our certified mechanics as soon as ready for use.

Will the check engine light reset itself?

The check engine light on your 2019 VW Jetta GLI 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 convincing, and you did plentiful 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 2019 VW Jetta GLI 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 transport it in to Nalley Volkswagen of Alpharetta so the light and code can be double-checked and reset.

2019 VW Jetta GLI Check Engine Light

A flashing light indicates that the problem is alarming and if not taken care of immediately may result in major damage to the vehicle. If the check engine light in your 2019 VW Jetta GLI starts flashing, that means that the problem needs immediate attention and your VW should be brought in immediately. This glaring light usually implies a scrupulous engine misfire allowing unburned fuel to be drained into the exhaust system. There it can expeditiously raise the temperature of the catalytic converter to a point where damage is conceivable, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can fully be the cause. A harmful, old or dirty spark plug can cause the engine to misfire. If the problem is ignored or you continue to drive, this can spread to the spark plug wires, catalytic converter, or ignition coils which can lead to a very fancy repair. If your check engine light is flashing, please contact our department of automotive experts at Nalley Volkswagen of Alpharetta shortly by calling 7706299081.

What could cause the check engine light to come on in a 2019 VW Jetta GLI?

When your check engine light comes on, this could be as simple 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 astonishing repair bill. Depending on your make and model, the check engine light will illuminate or blink. A persistent glow commonly means something less relentless but a flashing check engine light indicates that your vehicle’s engine is in relentless trouble and service is fundamental quickly. If your check engine light is flashing in your 2019 VW Jetta GLI, we immensely advise not to drive the vehicle and schedule VW service today. Below is a list of the most common reasons your check engine light can come on:

• New Spark Plugs or Plug Wires are essential for your 2019 VW Jetta GLI. 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, extensive to more expensive repairs.
• Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2019 VW Jetta GLI’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 consistently caused by neglected maintenance, which is why Nalley Volkswagen of Alpharetta offers a complimentary multi-point inspection with every VW service. If you have an issue with your catalytic converter and don't get it repaired, your 2019 VW Jetta GLI 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 alternative problems from overheating.
• Issues with any aftermarket items. An aftermarket alarm, exhaust or alternative item can wreak havoc on your 2019 VW Jetta GLI if it’s not installed well. These aftermarket parts and accessories can deposit the battery, trigger the check engine light, or even hinder the vehicle from starting. If these issues sound conscious, bring your Jetta GLI to VW and have our unit of certified mechanics ensure that your aftermarket items were installed well and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts original place might cost a little bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
• Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, persuasive 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 practical 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 2019 VW Jetta GLI's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to opt for 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.
• One of the most persuasive and countless cause is that your 2019 VW Jetta GLI gas cap is loose, damaged or missing. The gas cap for your 2019 VW Jetta GLI 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 expensive. If your check engine light turns on rapidly after you put gas in your 2019 VW Jetta GLI, original thing you should check is to make courageous the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
• Your 2019 VW Jetta GLI has a vacuum leak. Every VW Jetta GLI has a vacuum system that performs a wide 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 barren out and crack, especially if they’re exposed to splendid heat or extreme bleak.
• Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your VW Jetta GLI is what determines how much fuel is essential 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 apt changes, like altitude. If your VW Jetta GLI is having trouble starting, idling rough or has a sudden change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
• The battery is low or dead. The battery in your 2019 VW Jetta GLI is every memorable. 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 really require maintenance. The price of a new one depends on the type of VW you drive, but check our current service coupons and specials.

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

The average cost for a check engine light diagnosis & testing is typically between $88 and $111. The astonishing news, Nalley Volkswagen of Alpharetta offers complimentary multi-point inspections and free diagnostics, in most cases, to help imply the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not well tightened to a more dangerous failure like a damaging catalytic converter or a problem with one of the car's oxygen sensors, so it astonishing to get the relevant code reading and diagnosis.