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2016 Audi A4 Check Engine Light Flashing

Although there are countless feasible causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are frequent common causes including something as uncomplicated as a loose gas cap. Additional common reasons for a Check Engine Light are dirty mass airflow sensor, a malfunction with the fuel injection system, faulty emissions control part, faulty head gasket, damaged oxygen sensor, or defective spark plugs to name a miniature. No matter what is the root cause of the Check Engine Light, we have the Audi 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 Audi issue was fixed.

Every 2016 Audi A4 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its basic 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 flashes 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 wrong nor what to do about it. That’s where we come in; Audi North Atlanta provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Extremely Qualified Service technological.

2016 Audi A4 Check Engine Light

If the check engine light in your 2016 Audi A4 starts flashing, that means that the problem needs immediate attention and your Audi should be brought in urgently. A flashing light indicates that the problem is critical and if not taken care of urgently may result in flashy damage to the vehicle. This glaring light usually indicates a severe engine misfire allowing unburned fuel to be discharged into the exhaust system. There it can suddenly expand the temperature of the catalytic converter to a point where damage is comfortable, requiring an costly repair. Some owners ask if spark plugs cause the check engine light to flash? This can strictly be the cause. A bad, long-established 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 expensive repair. If your check engine light is shining, please contact our team of automotive experts at Audi North Atlanta now by calling 7706189076.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2016 Audi A4 is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few accessible ways. It can say "Check Engine", it can be a symbol of an engine, it can even be a combination of both. This light flashes 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 2016 Audi A4. Some of these include controlling engine speed, ignition timing, shifting automatic transmissions and implementing stability control, just to name innumerable. With that being said, the check engine light can indicate a variety of particular things. It can be as visible as your gas cap being loose or as compelling as engine knocking. If your check engine light is on in your 2016 Audi A4, contact Audi North Atlanta. Contact Audi North Atlanta today! Our Audi service department can help you read what code is turning your check engine light on or diagnose why your check engine light is flashing.

What could cause the check engine light to come on in a 2016 Audi A4?

When your check engine light comes on, this could be as daily as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a unhealthy problem that could cause unhealthy damage to your engine and come with a big repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow customarily means something less unhealthy but a flashing check engine light illustrates that your vehicle’s engine is in unhealthy trouble and service is decisive instantly. If your check engine light is flashing in your 2016 Audi A4, we remarkably indicate not to drive the vehicle and schedule Audi service today. Below is a list of the most contemporary reasons your check engine light can come on:

  • Your O2 Sensor (Oxygen Sensor) needs to be replenished. The Oxygen sensor, noted 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 factual 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 2016 Audi A4's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to learn the decent 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 mass airflow sensor (known as MAF) needs to be replenished. The mass airflow sensor in your Audi A4 is what determines how much fuel is decisive 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 superb changes, like altitude. If your Audi A4 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 bad mass airflow sensor.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2016 Audi A4’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 ordinarily caused by neglected maintenance, which is why Audi North Atlanta offers a complimentary multi-point inspection with every Audi service. If you have an issue with your catalytic converter and don't get it fixed, your 2016 Audi A4 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 supplemental problems from overheating.
  • Your 2016 Audi A4 has a vacuum leak. Every Audi A4 has a vacuum system that performs a wide variety of functions. The vacuum system also helps lower destructive 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 fun.
  • The battery is low or dead. The battery in your 2016 Audi A4 is every crucial. 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 surely require maintenance. The price of a new one depends on the type of Audi you drive, but check our current service coupons and specials.
  • New Spark Plugs or Plug Wires are decisive for your 2016 Audi A4. 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 long-established, you will experience low 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, considerable to more pricey repairs.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or supplemental item can wreak havoc on your 2016 Audi A4 if it’s not installed properly. These aftermarket parts and accessories can ditch the battery, trigger the check engine light, or even impede the vehicle from starting. If these issues sound cordial, bring your A4 to Audi 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 first place might rate a few bit more but could save you money from having to get low work and damage caused by low installation work corrected.
  • One of the most classic and countless cause is that your 2016 Audi A4 gas cap is loose, damaged or missing. The gas cap for your 2016 Audi A4 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 long-established 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 hastily after you put gas in your 2016 Audi A4, first thing you should check is to make convinced the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.

Is it safe to drive your 2016 Audi A4 with the check engine light on?

This question is not incredibly compelling 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 safe to drive. This is often 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 critical problem. If the check engine light is shining, this means that there is a critical issue and it is recommended to service your Audi A4 abruptly. Call the consultants at Audi North Atlanta by dialing 7706189076 so you can describe the issues. Or decrease down your speed and bring your 2016 Audi to our certified mechanics as soon as factual.

Check Engine Light Service 2016 Audi A4

What do you do when you’re driving along in your Audi A4 and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Audi owners, your heart sinks a miniature because you have miniature idea about what that light is trying to tell you or how you should react. The fear of the unknown (or the price 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 2016 Audi A4 checked as soon as possible. Ignoring that warning could end up causing accurate damage to expensive engine components.

When your 2016 Audi A4's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t polite, a computer turns on your check engine light. This amber or yellow light is commonly 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 Audi auto repair mechanics at Audi North Atlanta. 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 technical to imply 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 perfectly tightened to a more critical failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it superb to get the suitable code reading and diagnosis. The average cost for a check engine light diagnosis & testing is normally between $88 and $111. The superb news, Audi North Atlanta offers complimentary multi-point inspections and free diagnostics, in most cases, to help represent the cause of your check engine light.

2016 Audi A4 Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that tiny light on your vehicle’s dashboard suddenly illuminates, but in reality, it is not something that should cause you to shut down in fear proper 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 known as the OBD (on-board computer diagnostic system) in your A4. There are hundreds of other codes that your check engine light can represent. While that sounds daunting, with a tiny patience, tackling definite diagnostics will give you useful knowledge about your vehicle and will also allow that Check Engine Light to do what it is really supposed to do: be your guide. Regrettably, satisfactory and useful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of accurate OBD codes, there are also hundreds of accurate reasons for the light, including:

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

This is why it is decisive 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 Audi mechanic. If the engine light comes on due to a dangerous concern, you risk damaging your car further by not repairing the issue good away. Call Audi North Atlanta at 7706189076 today or schedule your check engine light service online today!

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

Since each check engine code has its own level of severity, it is difficult to predict how innumerable miles you can drive with the warning light on. The safest bet is to decipher the code and then plan your strategy accordingly. It could be anything from a damaging sensor to plug wires needing to be replaced. If you check engine light is flashing, we recommend that you pull over and contact Audi North Atlanta to help determine if your vehicle 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 2016 Audi A4 will usually 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 meager, 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 2016 Audi A4 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 Audi North Atlanta so the light and code can be double-checked and reset.