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2012 BMW 328i Check Engine Light Codes

The check engine light turning on can be quite intimidating to see that little light on your vehicle’s dashboard hastily flashes, but in reality, it is not something that should cause you to shut down in fear honest 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 acknowledged as the OBD (on-board computer diagnostic system) in your 328i. There are hundreds of different codes that your check engine light can represent. While that sounds daunting, with a little patience, tackling big diagnostics will give you available 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 available vehicle symptoms do not always accompany an illuminated Check Engine Light. Since there are hundreds of obvious OBD codes, there are also hundreds of obvious reasons for the light, including:

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

This is why it is crucial for someone who does not have a lot of automotive knowledge to not assume what a code means. If the engine light comes on due to a remarkable concern, you risk damaging your car added by not repairing the issue correct away. When your check engine light comes on, you should get it checked out promptly by a certified BMW mechanic. Call Plaza BMW at 3145823628 today or schedule your check engine light service online today!

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

The average cost for a check engine light diagnosis & testing is generally between $88 and $111. The feasible news, Plaza BMW 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 unhealthy failure like a harmful catalytic converter or a problem with one of the car's oxygen sensors, so it feasible to get the decent code reading and diagnosis.

Will the check engine light reset itself?

The check engine light on your 2012 BMW 328i 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 practical, and you did several 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 2012 BMW 328i light will go off after about 20-40 miles. If you drive over that fee and the light is still on, you will need to bring it in to Plaza BMW so the light and code can be double-checked and reset.

2012 BMW 328i Check Engine Light

If the check engine light in your 2012 BMW 328i starts flashing, that means that the problem needs fast attention and your BMW should be brought in immediately. A flashing light implies that the problem is dangerous and if not taken care of immediately may result in famous damage to the vehicle. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system. There it can quickly 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 absolutely 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 mentors at Plaza BMW immediately by calling 3145823628. 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 exceedingly expensive repair.

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

Since every check engine code has its own level of severity, it is severe to predict how many 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 harmful sensor to plug wires needing to be interchanged. If you check engine light is flashing, we hint that you pull over and contact Plaza BMW to help find out if your vehicle is safe to drive in or if we hint a tow truck.

Is it safe to drive your 2012 BMW 328i with the check engine light on?

This question is not very pure 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 continually indicated by a dependable 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 profound problem. If the check engine light is blinking, this means that there is a profound issue and it is recommended to service your BMW 328i expeditiously. Call the experts at Plaza BMW by dialing 3145823628 so you can describe the issues. Or reduce your speed and transport your 2012 BMW to our certified mechanics as soon as productive.

Check Engine Light Service 2012 BMW 328i

What do you do when you’re driving along in your BMW 328i and suddenly, a yellow light illuminates on your dash and says "Check Engine". If you’re like most BMW owners, your heart sinks a little because you have little 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 car over to the side of the road and call a tow truck, but it is recommended that you get your 2012 BMW 328i checked as soon as likely. Ignoring that warning could end up causing big damage to expensive engine components.

When your 2012 BMW 328i'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 constantly 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 scan tool that is used by our BMW auto repair mechanics at Plaza BMW. 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 professional professional to choose the issue and repair it.

What Does the Check Engine Light Mean?

One of the most normally misunderstood lights or indicators in your 2012 BMW 328i 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 2012 BMW 328i. Some of these include shifting automatic transmissions ignition timing, controlling engine speed, and implementing stability control, just to name a few. With that being said, the check engine light can mean a variety of disparate 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 2012 BMW 328i, contact Plaza BMW. Our BMW 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. Contact Plaza BMW today!

What could cause the check engine light to come on in a 2012 BMW 328i?

When your check engine light comes on, this could be as natural as tightening or replacing your gas cap. Likewise, the check engine light could also be a warning of a important problem that could cause important damage to your engine and come with a distinguished repair bill. Depending on your make and model, the check engine light will illuminate or blink. A consistent glow normally means something less important but a flashing check engine light indicates that your vehicle’s engine is in important trouble and service is imperative abruptly. If your check engine light is flashing in your 2012 BMW 328i, we extremely recommend not to drive the vehicle and schedule BMW service today. Below is a list of the most decent reasons your check engine light can come on:

  • Your catalytic converter is harmful or going harmful. The catalytic converter is a part of your 2012 BMW 328i’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 commonly caused by neglected maintenance, which is why Plaza BMW offers a complimentary multi-point inspection with every BMW service. If you have an issue with your catalytic converter and don't get it serviced, your 2012 BMW 328i 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 different problems from overheating.
  • The battery is scanty or dead. The battery in your 2012 BMW 328i is every critical. 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 BMW you drive, but check our current service coupons and specials.
  • Your O2 Sensor (Oxygen Sensor) needs to be replaced. The Oxygen sensor, known as the O2 sensor, measures the payment of oxygen in your exhaust system. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be fewer persuasive 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 2012 BMW 328i's spark plugs. The O2 sensor sends data to the vehicle’s onboard computer to imply the good mixture of air and fuel that enters the cylinders in your engine. A harmful O2 sensor can also cause a car to fail an emissions test.
  • New Spark Plugs or Plug Wires are basic for your 2012 BMW 328i. 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 transport the spark from the ignition coil to the spark plugs. If your spark plugs or spark plug wires are harmful or erstwhile, you will experience scanty performance and reduced power. In a few 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, extensive to more fancy repairs.
  • One of the most typical and many cause is that your 2012 BMW 328i gas cap is loose, damaged or missing. The gas cap for your 2012 BMW 328i 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 harmful fuel cap? If your gas cap is erstwhile 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 2012 BMW 328i, authentic thing you should check is to make courageous the cap isn’t loose — or that it's still on your car’s roof or at the fuel pump.
  • Your 2012 BMW 328i has a vacuum leak. Every BMW 328i has a vacuum system that performs a wide mixture 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, especially if they’re exposed to mighty heat or extreme chilly.
  • Issues with any aftermarket items. An aftermarket alarm, exhaust or different item can wreak havoc on your 2012 BMW 328i if it’s not installed properly. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even avert the vehicle from starting. If these issues sound conscious, bring your 328i to BMW and have our team of certified mechanics ensure that your aftermarket items were installed properly and aren't causing any issue. Getting accessories, especially aftermarket parts and accessories, or using OEM parts authentic place might cost a bit bit more but could save you money from having to get scanty function and damage caused by scanty installation function corrected.
  • Your mass airflow sensor (known as MAF) needs to be replaced. The mass airflow sensor in your BMW 328i is what determines how much fuel is basic to run your engine efficiently by measuring the payment of air entering the engine. As a part of the engine management system, the mass airflow sensor helps adjust to abundant changes, like altitude. If your BMW 328i is having trouble starting, idling rough or has a sudden change in the position of the throttle pedal, this could be a sign of a harmful mass airflow sensor.

2012 BMW 328i Check Engine Light Flashing

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

Every 2012 BMW 328i 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 high-tech control unit. If the high-tech 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 responsible nor what to do about it. That’s where we come in; Plaza BMW provides a Check Engine Light Diagnosis Service that isolates the core problem and gives you a recommendation on what to do next from a Highly Qualified Service professional.