Please wait while the page loads...

What could cause the check engine light to come on in a 2017 Mercedes-BenzC 300?

When your check engine light comes on, this could be as authentic 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 substantial repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow consistently means something less relentless but a flashing check engine light suggests that your vehicle’s engine is in relentless trouble and service is decisive at this moment. If your check engine light is flashing in your 2017 Mercedes-BenzC 300, we especially advocate not to drive the vehicle and schedule Mercedes-Benz service straightaway. Below is a list of the most regular reasons your check engine light can come on:

  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Mercedes-Benz C 300 is what determines how much fuel is mandatory 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 actual changes, like altitude. If your Mercedes-Benz C 300 is having trouble starting, idling rough or has a speedy change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or other item can wreak havoc on your 2017 Mercedes-Benz C 300 if it’s not installed properly. These aftermarket elements and accessories can discard the battery, trigger the check engine light, or even avert the vehicle from starting. If these issues sound aware, bring your C 300 to Mercedes-Benz 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 elements initial 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 2017 Mercedes-Benz C 300 has a vacuum leak. Every Mercedes-Benz C 300 has a vacuum system that performs a considerable 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 startling heat or extreme irritable.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, acceptable 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 careful 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 2017 Mercedes-BenzC 300's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to learn the honorable 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 acceptable and innumerable cause is that your 2017 Mercedes-Benz C 300 gas cap is loose, damaged or missing. The gas cap for your 2017 Mercedes-Benz C 300 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 former 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 promptly after you put gas in your 2017 Mercedes-BenzC 300, initial 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 catalytic converter is bad or going bad. The catalytic converter is a part of your 2017 Mercedes-BenzC 300’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 usually caused by neglected maintenance, which is why Mercedes-Benz of Fort Pierce offers a complimentary multi-point inspection with every Mercedes-Benz service. If you have an issue with your catalytic converter and don't get it repaired, your 2017 Mercedes-Benz C 300 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 problems from overheating.
  • New Spark Plugs or Plug Wires are mandatory for your 2017 Mercedes-BenzC 300. 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 former, 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 expensive repairs.
  • The battery is low or dead. The battery in your 2017 Mercedes-Benz C 300 is every curious. 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 Mercedes-Benz you drive, but check our current service coupons and specials.

2017 Mercedes-Benz C 300 Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard instantly 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 miniature as the OBD (on-board computer diagnostic system) in yourC 300. There are hundreds of expansive codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling fundamental diagnostics will give you essential 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, visible and cooperative vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of conceivable OBD codes, there are also hundreds of conceivable reasons for the light, including:

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

This is why it is important 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 immediately by a certified Mercedes-Benz mechanic. If the engine light comes on due to a unhealthy concern, you risk detrimental your car supplemental by not repairing the issue honest away. Call Mercedes-Benz of Fort Pierce at 7725772694 today or schedule your check engine light service online today!

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

The central value for a check engine light diagnosis & testing is normally between $88 and $111. The numerous news, Mercedes-Benz of Fort Pierce offers complimentary multi-point inspections and free diagnostics, in most cases, to help determine the cause of your check engine light. The check engine light warns of issues ranging from a gas cap that's not perfectly tightened to a more unhealthy failure like a destructive catalytic converter or a problem with one of the car's oxygen sensors, so it numerous to get the correct code reading and diagnosis.

2017 Mercedes-Benz C 300 Check Engine Light Flashing

Although there are countless attainable causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several ordinary causes including something as clear as a loose gas cap. Other ordinary reasons for a Check Engine Light are damaged oxygen sensor, dirty mass airflow sensor, faulty head gasket, faulty emissions control part, a malfunction with the fuel injection system, or defective spark plugs to name assorted. No matter what is the root cause of the Check Engine Light, we have the Mercedes-Benz Certified Technicians and the certified service protocol to isolate the root problem and repair it as paramount to restore factory specifications. When this happens, the Check Engine Light turns off, and you can leave the service center knowing that your Mercedes-Benz issue was fixed.

Every 2017 Mercedes-Benz C 300 was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its necessary 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 wrong nor what to do about it. That’s where we come in; Mercedes-Benz of Fort Pierce provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Excessively Qualified Service trained.

Is it safe to drive your 2017 Mercedes-Benz C 300 with the check engine light on?

This question is not very straightforward 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 reliable to drive. This is constantly indicated by a functional 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 perilous problem. If the check engine light is twinkling, this means that there is a perilous issue and it is recommended to service your Mercedes-Benz C 300 instantly. Call the specialists at Mercedes-Benz of Fort Pierce by dialing 7725772694 so you can describe the issues. Or reduce your speed and bring your 2017 Mercedes-Benz to our certified mechanics as soon as accessible.

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

If you check engine light is flashing, we recommend that you pull over and contact Mercedes-Benz of Fort Pierce to help determine if your vehicle is dependable to drive in or if we recommend a tow truck. The safest bet is to decipher the code and then plan your strategy properly. It could be anything from a bad sensor to plug wires needing to be replaced. Since any check engine code has its own level of severity, it is laborious to predict how bountiful miles you can drive with the warning light on.

2017 Mercedes-Benz C 300 Check Engine Light

If the check engine light in your 2017 Mercedes-Benz C 300 starts flashing, that means that the problem needs sudden attention and your Mercedes-Benz should be brought in suddenly. A flashing light illustrates that the problem is unsafe and if not taken care of suddenly may result in enormous damage to the vehicle. This blinking light naturally hints a draconian engine misfire allowing unburned fuel to be ditched into the exhaust system. There it can now raise the temperature of the catalytic converter to a point where damage is applicable, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can genuinely be the cause. A bad, common or dirty spark plug can cause the engine to misfire. If your check engine light is flashing, please contact our company of automotive experts at Mercedes-Benz of Fort Pierce urgently by calling 7725772694. 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.

Check Engine Light Service 2017 Mercedes-BenzC 300

What do you do when you’re driving along in your Mercedes-Benz C 300 and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Mercedes-Benz owners, your heart sinks a scant because you have scant 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 2017 Mercedes-Benz C 300 checked as soon as conceivable. Ignoring that warning could end up causing major damage to costly engine components.

When your 2017 Mercedes-BenzC 300's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electrical control system that it can’t cogent, 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 observe tool that is used by our Mercedes-Benz auto repair mechanics at Mercedes-Benz of Fort Pierce. There are also a number of relatively low-cost 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 professional to choose the issue and repair it.

Will the check engine light reset itself?

The check engine light on your 2017 Mercedes-Benz C 300 will frequently 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 2017 Mercedes-Benz C 300 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 Mercedes-Benz of Fort Pierce so the light and code can be double-checked and reset.

What Does the Check Engine Light Mean?

One of the most commonly misunderstood lights or indicators in your 2017 Mercedes-Benz C 300 is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in plentiful substitute 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 range of things for your 2017 Mercedes-BenzC 300. 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 illustrate a assortment of alternative things. It can be as easy as your gas cap being loose or as strict as engine knocking. If your check engine light is on in your 2017 Mercedes-BenzC 300, contact Mercedes-Benz of Fort Pierce. Contact Mercedes-Benz of Fort Pierce today! Our Mercedes-Benz service department can help you find out what code is turning your check engine light on or probe why your check engine light is blinking.