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2017 VW Passat Check Engine Light

A flashing light indicates that the problem is perilous and if not taken care of promptly may result in considerable damage to the vehicle. If the check engine light in your 2017 VW Passat starts flashing, that means that the problem needs urgent attention and your VW should be brought in promptly. This blinking light usually hints a strict engine misfire allowing unburned fuel to be ditched into the exhaust system. There it can swiftly raise the temperature of the catalytic converter to a point where break is conceivable, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can entirely be the cause. A bad, old or dirty spark plug can cause the engine to misfire. If your check engine light is twinkling, please contact our team of automotive experts at Nalley Volkswagen of Alpharetta promptly by calling 7706299081. 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 expensive repair.

2017 VW Passat 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 polite 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 classical as the OBD (on-board computer diagnostic system) in your Passat. There are hundreds of divergent codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling basic diagnostics will give you possible knowledge about your vehicle and will also allow that Check Engine Light to do what it is surely supposed to do: be your guide. Unfortunately, discernable and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of achievable OBD codes, there are also hundreds of achievable reasons for the light, including:

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

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

Check Engine Light Service 2017 VW Passat

What do you do when you’re driving along in your VW Passat and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most VW owners, your heart sinks a microscopic because you have microscopic idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the rate 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 2017 VW Passat checked as soon as productive. Ignoring that warning could end up causing vigorous wear and tear to expensive engine parts.

When your 2017 VW Passat's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t honorable, 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 identifies as the issue, whether it's a sensor or a failing engine part. This code is read with an electronic investigate tool that is used by our VW auto repair mechanics at Nalley Volkswagen of Alpharetta. There are also a number of relatively correct 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 professional trained to opt for the issue and repair it.

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 rigid failure like a harmful catalytic converter or a problem with one of the car's oxygen sensors, so it better to get the fantastic code reading and diagnosis. The average estimate for a check engine light diagnosis & testing is often between $88 and $111. The better news, Nalley Volkswagen of Alpharetta offers complimentary multi-point inspections and free diagnostics, in most cases, to assist mean the cause of your check engine light.

Will the check engine light reset itself?

The check engine light on your 2017 VW Passat 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 proper, 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 2017 VW Passat 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 Nalley Volkswagen of Alpharetta so the light and code can be double-checked and reset.

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 detrimental sensor to plug wires needing to be replaced. Since each check engine code has its own level of severity, it is hard to predict how many miles you can drive with the warning light on. If you check engine light is flashing, we recommend that you pull over and contact Nalley Volkswagen of Alpharetta to aid choose if your car is safe to drive in or if we recommend a tow truck.

Is it safe to drive your 2017 VW Passat with the check engine light on?

If the check engine light is glaring, this means that there is a relentless issue and it is recommended to service your VW Passat abruptly. 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 safe to drive. This is generally 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 relentless problem. Call the specialists at Nalley Volkswagen of Alpharetta by dialing 7706299081 so you can describe the issues. Or reduce your speed and bring your 2017 VW to our certified mechanics as soon as likely.

2017 VW Passat 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 typical causes including something as pure as a loose gas cap. Alternative typical reasons for a Check Engine Light are damaged oxygen sensor, a malfunction with the fuel injection system, faulty emissions control part, faulty head gasket, dirty mass airflow sensor, or defective spark plugs to name a bit. 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 necessary 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 2017 VW Passat was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its decisive systems. The sensors are frequently 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 certainly is mistaken 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 Tremendously Qualified Service professional.

What Does the Check Engine Light Mean?

One of the most continually misunderstood lights or indicators in your 2017 VW Passat is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few 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 brightens 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 collection of things for your 2017 VW Passat. 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 express a collection of disparate things. It can be as chummy as your gas cap being loose or as risky as engine knocking. If your check engine light is on in your 2017 VW Passat, contact Nalley Volkswagen of Alpharetta. Our VW 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. Contact Nalley Volkswagen of Alpharetta today!

What could cause the check engine light to come on in a 2017 VW Passat?

When your check engine light comes on, this could be as classic as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a hazardous problem that could cause hazardous wear and tear to your engine and come with a hefty repair bill. Depending on your make and model, the check engine light will illuminate or blink. A dependable glow naturally means something less hazardous but a flashing check engine light expresses that your vehicle’s engine is in hazardous trouble and service is decisive rapidly. If your check engine light is flashing in your 2017 VW Passat, we extraordinarily recommend not to drive the vehicle and schedule VW service at this moment. Below is a list of the most cogent reasons your check engine light can come on:

  • Your mass airflow sensor (known as MAF) needs to be replenished. The mass airflow sensor in your VW Passat is what determines how much fuel is crucial 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 VW Passat is having trouble starting, idling rough or has a abrupt change in the position of the throttle pedal, this could be a sign of a detrimental mass airflow sensor.
  • The battery is meager or dead. The battery in your 2017 VW Passat is every flashy. 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 routine service coupons and specials.
  • New Spark Plugs or Plug Wires are crucial for your 2017 VW Passat. The spark plugs are the part of your engine that ignites the air/fuel assortment 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 detrimental or departed, you will experience scanty 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 wear and tear to ignition coils and O2 sensors, leading to more fancy repairs.
  • Your catalytic converter is detrimental or going detrimental. The catalytic converter is a part of your 2017 VW Passat’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 frequently 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 2017 VW Passat 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.
  • Your 2017 VW Passat has a vacuum leak. Every VW Passat has a vacuum system that performs a expanded assortment 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, especially if they’re exposed to important heat or extreme freezing.
  • Your O2 Sensor (Oxygen Sensor) needs to be replenished. 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 faster and your vehicle will be less functional 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 wear and tear to your catalytic converter and your 2017 VW Passat's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to designate the honorable assortment of air and fuel that enters the cylinders in your engine. A detrimental O2 sensor can also cause a car to fail an emissions test.
  • One of the most known and innumerable cause is that your 2017 VW Passat gas cap is loose, damaged or missing. The gas cap for your 2017 VW Passat 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 detrimental fuel cap? If your gas cap is departed 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 fancy. If your check engine light turns on immediately after you put gas in your 2017 VW Passat, initial thing you should check is to make hopeful the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or alternative item can wreak havoc on your 2017 VW Passat if it’s not installed appropriately. These aftermarket parts and accessories can discharge the battery, trigger the check engine light, or even avert the vehicle from starting. If these issues sound ongoing, deliver your Passat to VW and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts initial place might price a scant bit more but could save you money from having to get scanty work and wear and tear caused by scanty installation work corrected.