
What could cause the check engine light to come on in a 2017 Mercedes-Benz GLS 450?
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 dangerous problem that could cause dangerous damage to your engine and come with a considerable repair bill. Depending on your make and model, the check engine light will illuminate or blink. A persistent glow often means something less dangerous but a flashing check engine light indicates that your vehicle’s engine is in dangerous trouble and service is necessary suddenly. If your check engine light is flashing in your 2017 Mercedes-Benz GLS 450, we highly advise not to drive the vehicle and schedule Mercedes-Benz service at this moment. Below is a list of the most prevalent reasons your check engine light can come on:
- Your O2 Sensor (Oxygen Sensor) needs to be changed. The Oxygen sensor, acknowledged 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 reasonable 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-Benz GLS 450's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to read the good assortment 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.
- New Spark Plugs or Plug Wires are necessary for your 2017 Mercedes-Benz GLS 450. 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 bad or old, 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, best to more expensive repairs.
- The battery is low or dead. The battery in your 2017 Mercedes-Benz GLS 450 is every extraordinary. 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 various decades ago, and they don't really require maintenance. The price of a new one depends on the type of Mercedes-Benz you drive, but check our present service coupons and specials.
- Issues with all aftermarket items. An aftermarket alarm, exhaust or substitute item can wreak havoc on your 2017 Mercedes-Benz GLS 450 if it’s not installed properly. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. If these issues sound classic, transport your GLS 450 to Mercedes-Benz and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing all issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts first place might cost a miniature bit more but could save you money from having to get poor work and damage caused by poor installation work corrected.
- Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2017 Mercedes-Benz GLS 450’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 Mercedes-Benz of Tampa 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 GLS 450 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 substitute problems from overheating.
- Your 2017 Mercedes-Benz GLS 450 has a vacuum leak. Every Mercedes-Benz GLS 450 has a vacuum system that performs a wide variety of functions. The vacuum system also helps discount bad 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 competent heat or extreme brisk.
- Your mass airflow sensor (known as MAF) needs to be changed. The mass airflow sensor in your Mercedes-Benz GLS 450 is what determines how much fuel is necessary 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 fearless changes, like altitude. If your Mercedes-Benz GLS 450 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.
- One of the most normal and frequent cause is that your 2017 Mercedes-Benz GLS 450 gas cap is loose, damaged or missing. The gas cap for your 2017 Mercedes-Benz GLS 450 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 old 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 expeditiously after you put gas in your 2017 Mercedes-Benz GLS 450, 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.
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 copious miles you can commute with the warning light on. The safest bet is to decipher the code and then plan your strategy accordingly. If you check engine light is flashing, we suggest that you pull over and contact Mercedes-Benz of Tampa to help designate if your vehicle is reliable to commute in or if we suggest a tow truck. It could be anything from a damaging sensor to plug wires needing to be replaced.
How much does it cost to get the engine light checked?
The average price for a check engine light diagnosis & testing is consistently between $88 and $111. The decisive news, Mercedes-Benz of Tampa 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 properly tightened to a more hazardous failure like a harmful catalytic converter or a problem with one of the car's oxygen sensors, so it decisive to get the suitable code reading and diagnosis.
Is it safe to drive your 2017 Mercedes-Benz GLS 450 with the check engine light on?
This question is not exceedingly prevailing 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 mostly 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 impressive problem. If the check engine light is blinking, this means that there is a impressive issue and it is recommended to service your Mercedes-Benz GLS 450 shortly. Call the experts at Mercedes-Benz of Tampa by dialing 8135438419 so you can describe the issues. Or reduce your speed and bring your 2017 Mercedes-Benz to our certified mechanics as soon as conceivable.
Will the check engine light reset itself?
The check engine light on your 2017 Mercedes-Benz GLS 450 will commonly shut itself off if the issue or code that caused it to turn on is repaired. 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 GLS 450 light will go off after about 20-40 miles. If you drive over that deposit and the light is still on, you will need to bring it in to Mercedes-Benz of Tampa so the light and code can be double-checked and reset.
2017 Mercedes-Benz GLS 450 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 honorable 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 GLS 450. There are hundreds of distinctive codes that your check engine light can indicate. While that sounds daunting, with a little patience, tackling decisive diagnostics will give you cooperative 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 cooperative vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of exact OBD codes, there are also hundreds of exact reasons for the light, including:
- Transmission issues
- Fuel and air metering systems problems
- Bad Spark Plugs
- Ignition system faults
- Computer output circuit issues
- Old Battery
- Emissions controls issues
- Loose Gas Cap or Missing Gas Cap
- O2 Sensor
This is why it is atrocious for someone who does not have a lot of automotive knowledge to not assume what a code means. Call Mercedes-Benz of Tampa at 8135438419 today or schedule your check engine light service online today! If the engine light comes on due to a effective concern, you risk damaging your car further by not repairing the issue correct away. When your check engine light comes on, you should get it checked out expeditiously by a certified Mercedes-Benz mechanic.
2017 Mercedes-Benz GLS 450 Check Engine Light Flashing
Although there are countless conceivable causes of an illuminated Check Engine Light, we know from years of providing Check Engine Light Diagnosis Service that there are several commonplace causes including something as distinguishable as a loose gas cap. Different commonplace reasons for a Check Engine Light are faulty emissions control part, damaged oxygen sensor, faulty head gasket, dirty mass airflow sensor, a malfunction with the fuel injection system, or defective spark plugs to name a few. No matter what is the root cause of the Check Engine Light, we have the Mercedes-Benz Certified Mechanics and the certified service protocol to isolate the root problem and repair it as crucial 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 GLS 450 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 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 Tampa provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Particularly Qualified Service professional.
Check Engine Light Service 2017 Mercedes-Benz GLS 450
What do you do when you’re driving along in your Mercedes-Benz GLS 450 and rapidly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Mercedes-Benz 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 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 vehicle over to the side of the road and call a tow truck, but it is recommended that you get your 2017 Mercedes-Benz GLS 450 checked as soon as possible. Ignoring that warning could end up causing gigantic wear and tear to expensive engine components.
When your 2017 Mercedes-Benz GLS 450'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 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 probe tool that is used by our Mercedes-Benz auto repair mechanics at Mercedes-Benz of Tampa. There are also a number of relatively cheap 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 skilled professional to illustrate the issue and repair it.
What Does the Check Engine Light Mean?
One of the most typically misunderstood lights or indicators in your 2017 Mercedes-Benz GLS 450 is the check engine light. The check engine light is part of the onboard diagnostics system, and displays in a few assorted 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 2017 Mercedes-Benz GLS 450. Some of these include shifting automatic transmissions controlling engine speed, ignition timing, and implementing stability control, just to name a lot. With that being said, the check engine light can mean a variety of different things. It can be as uncomplicated as your gas cap being loose or as precarious as engine knocking. If your check engine light is on in your 2017 Mercedes-Benz GLS 450, contact Mercedes-Benz of Tampa. Contact Mercedes-Benz of Tampa today! Our Mercedes-Benz service department can help you find out what code is turning your check engine light on or diagnose why your check engine light is blinking.
2017 Mercedes-Benz GLS 450 Check Engine Light
If the check engine light in your 2017 Mercedes-Benz GLS 450 starts blinking, that means that the problem needs precipitous attention and your Mercedes-Benz should be transported in suddenly. A blinking light hints that the problem is astonishing and if not taken care of suddenly may result in major wear and tear to the vehicle. This blinking light customarily suggests a draconian engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can instantly expand the temperature of the catalytic converter to a point where wear and tear is attainable, requiring an fancy repair. Some owners ask if spark plugs cause the check engine light to flash? This can explicitly be the cause. A combative, historic or dirty spark plug can cause the engine to misfire. If your check engine light is shining, please contact our team of automotive experts at Mercedes-Benz of Tampa urgently by calling 8135438419. 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 incredibly expensive repair.