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What Does the Check Engine Light Mean?

One of the most typically misunderstood lights or indicators in your 2013 Lexus RX 450L 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 2013 Lexus RX 450L. Some of these include ignition timing, controlling engine speed, shifting automatic transmissions and implementing stability control, just to name a few. With that being said, the check engine light can mean a variety of different things. It can be as distinguishable as your gas cap being loose or as threatening as engine knocking. If your check engine light is on in your 2013 Lexus RX 450L, contact Plaza Lexus. Our Lexus service department can help you learn what code is turning your check engine light on or observe why your check engine light is flashing. Contact Plaza Lexus today!

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 appropriately. Since all 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. If you check engine light is flashing, we recommend that you pull over and contact Plaza Lexus to help select if your vehicle is safe to drive in or if we recommend a tow truck.

2013 Lexus RX 450L Check Engine Light

A flashing light indicates that the problem is strict and if not taken care of swiftly may result in large damage to the automobile. If the check engine light in your 2013 Lexus RX 450L starts flashing, that means that the problem needs prompt attention and your Lexus should be delivered in swiftly. This blinking light ordinarily implies a strict engine misfire allowing unburned fuel to be ejected into the exhaust system. There it can expeditiously raise the temperature of the catalytic converter to a point where damage is likely, requiring an expensive repair. Some owners ask if spark plugs cause the check engine light to flash? This can precisely be the cause. A harmful, 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 fancy repair. If your check engine light is flashing, please contact our team of automotive experts at Plaza Lexus quickly by calling 3145823688.

What could cause the check engine light to come on in a 2013 Lexus RX 450L?

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 harsh problem that could cause harsh damage to your engine and come with a splendid repair bill. Depending on your make and model, the check engine light will illuminate or blink. A steady glow typically means something less harsh but a blinking check engine light hints that your vehicle’s engine is in harsh trouble and service is decisive immediately. If your check engine light is blinking in your 2013 Lexus RX 450L, we remarkably advocate not to drive the car and schedule Lexus service today. Below is a list of the most classic reasons your check engine light can come on:

  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. 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 excellent 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 2013 Lexus RX 450L's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to choose 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.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or contrasting item can wreak havoc on your 2013 Lexus RX 450L if it’s not installed well. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even hinder the vehicle from starting. If these issues sound aware, bring your RX 450L to Lexus and have our team of certified mechanics ensure that your aftermarket items were installed accurately and aren't causing any issue. Getting accessories, extraordinarily 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 perform and damage caused by poor installation perform corrected.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your Lexus RX 450L is what determines how much fuel is needed 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 big changes, like altitude. If your Lexus RX 450L is having trouble starting, idling rough or has a immediate change in the position of the throttle pedal, this could be a sign of a bad mass airflow sensor.
  • Your 2013 Lexus RX 450L has a vacuum leak. Every Lexus RX 450L has a vacuum system that performs a gigantic 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 dry out and crack, extraordinarily if they’re exposed to intense heat or extreme bleak.
  • One of the most easy and many cause is that your 2013 Lexus RX 450L gas cap is loose, damaged or missing. The gas cap for your 2013 Lexus RX 450L 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 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 expensive. If your check engine light turns on abruptly after you put gas in your 2013 Lexus RX 450L, original thing you should check is to make positive the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • New Spark Plugs or Plug Wires are needed for your 2013 Lexus RX 450L. 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 bring the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are bad or departed, 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, principal to more expensive repairs.
  • Your catalytic converter is bad or going bad. The catalytic converter is a part of your 2013 Lexus RX 450L’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 regularly caused by neglected maintenance, which is why Plaza Lexus offers a complimentary multi-point inspection with every Lexus service. If you have an issue with your catalytic converter and don't get it fixed, your 2013 Lexus RX 450L 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 contrasting problems from overheating.
  • The battery is low or dead. The battery in your 2013 Lexus RX 450L is every necessary. 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 assorted decades ago, and they don't absolutely require maintenance. The price of a new one depends on the type of Lexus you drive, but check our current service coupons and specials.

Check Engine Light Service 2013 Lexus RX 450L

What do you do when you’re driving along in your Lexus RX 450L and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most Lexus 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 cost of the unknown) can be just as stressful. But take a deep breath and realize the light coming on doesn’t indicate 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 2013 Lexus RX 450L checked as soon as feasible. Ignoring that warning could end up causing major damage to expensive engine components.

When your 2013 Lexus RX 450L's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electrical control system that it can’t decent, 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 learn with an computerized scan tool that is used by our Lexus auto repair mechanics at Plaza Lexus. There are also a number of relatively inexpensive code readers that are designed for do-it-yourselfers, should you opt for that route too. While this code will tell you the issue that is detected, a true diagnosis still requires an licensed professional to designate the issue and repair it.

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 accessible news, Plaza Lexus offers complimentary multi-point inspections and free diagnostics, in most cases, to assist endorse 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 powerful failure like a bad catalytic converter or a problem with one of the car's oxygen sensors, so it accessible to get the detailed code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your 2013 Lexus RX 450L 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 pragmatic, and you did frequent 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 2013 Lexus RX 450L light will go off after about 20-40 miles. If you travel to work over that amount and the light is still on, you will need to bring it in to Plaza Lexus so the light and code can be double-checked and reset.

2013 Lexus RX 450L 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 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 known as the OBD (on-board computer diagnostic system) in your RX 450L. There are hundreds of clear-cut codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling main diagnostics will give you helpful 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, conspicuous and helpful vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of convenient OBD codes, there are also hundreds of convenient reasons for the light, including:

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

This is why it is exceptional for someone who does not have plentiful of automotive knowledge to not assume what a code means. If the engine light comes on due to a critical concern, you risk damaging your car added by not repairing the issue right away. When your check engine light comes on, you should get it checked out abruptly by a certified Lexus mechanic. Call Plaza Lexus at 3145823688 at this moment or schedule your check engine light service online today!

Is it safe to drive your 2013 Lexus RX 450L with the check engine light on?

This question is not excessively authentic 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 feasible glow of the check engine light. If you notice a difference in the performance of the automobile, it could be an indication of a more precarious problem. If the check engine light is flashing, this means that there is a precarious issue and it is recommended to service your Lexus RX 450L abruptly. Call the veterans at Plaza Lexus by dialing 3145823688 so you can describe the issues. Or reduce your speed and bring your 2013 Lexus to our certified mechanics as soon as prudent.

2013 Lexus RX 450L Check Engine Light Flashing

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

Every 2013 Lexus RX 450L was designed with a high-technology performance monitoring system with a computer, and a series of sensors positioned strategically throughout the vehicle on its crucial systems. The sensors are continually detecting conditions while sending data to the electrical control unit. If the electrical 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 liable nor what to do about it. That’s where we come in; Plaza Lexus provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Extraordinarily Qualified Service high-tech.