Mercedes fault code list

Every effort has been made to ensure the listed codes and legends are correct, but be aware that mistakes do happen, so use at your own discretion.

Not knowing how serious the problem is, you cut your drive short and avoid going back out on the roads until you can take your car to the service center. The check engine light is just the most visible part of an essential and complicated system known as an OBD On-Board Diagnostic system. An OBD system is a computer in your car that combines data from dozens of sensors throughout the vehicle to identify any problems. This code tells you what the specific problem is with your car. Here are a few of the most common Mercedes fault codes that tend to arise and ideas on how to address the issues they reveal. The mass air flow MAF sensor monitors the ratio of gasoline to air flowing into your engine.

Mercedes fault code list

Mercedes builds some of the most advanced vehicles on the road. To keep everything running smoothly, Mercedes' onboard computers monitor hundreds of individual systems, sensors and variables and make corrections as necessary to optimize performance, shifting, braking, traction, stability, safety and other vehicle parameters. When anything goes wrong, your Mercedes registers the error or deviation and produces a fault code. You should always take these warning lights on your dash seriously and immediately bring your car or sprinter to a Mercedes specialist repair shop such as Burdi Motorworks here in Chicago whenever a warning light comes on. In some cases, there might be a simple fix such as correcting a low fluid level, tightening your gas cap or cleaning a sensor , while in other cases your Mercedes may require additional service or repairs. In newer Mercedes models, the fault code will trigger a dash light or error message, alerting you to get your Mercedes inspected and diagnosed. Thanks to the error codes recorded by your onboard computer, our trained technicians can quickly determine what is wrong. When you bring your vehicle to us, we start by hooking our diagnostic equipment up to your ODB-II port and reading all registered error codes. While all automakers use a common language for error codes, each one has specific definitions. That's where our experience with Mercedes Benz vehicles and our advanced diagnostics equipment is critical. Our experienced technicians can read all of your error codes both current and previous and plan the necessary service to get your Mercedes running perfectly again. We can also reset error codes and see if they come on again, which can be a sign that a temporary problem has been fixed such as low oil, bad gas or dirty sensors or that a problem is intermittent and appears again after a short time.

Keeping this ratio consistent and accurate is vital to ensuring the performance of your car.

MR fault codes in Mercedes-Benz vehicles detect if there are malfunctions with the engine — speed is too high, charge pressure deviation is too large, charge pressure for braking operation is not reached or the oil pressure is too low. Accounting and common questions: [email protected]. By signing up you agree with our Privacy and Cookie Policy. In order to improve your experience of visiting the ClassTrucks websites, we use cookies — small pieces of text information that are created automatically when you browse the site, and stored on your computer or other terminal device. The information collected by the cookies allows us to provide you with the opportunity to browse through more convenient, attractive offers and learn more about the behaviour of our website users, to analyse trends and improve both the website, your service, as well as the services provided by ClassTrucks.

Mercedes builds some of the most advanced vehicles on the road. To keep everything running smoothly, Mercedes' onboard computers monitor hundreds of individual systems, sensors and variables and make corrections as necessary to optimize performance, shifting, braking, traction, stability, safety and other vehicle parameters. When anything goes wrong, your Mercedes registers the error or deviation and produces a fault code. You should always take these warning lights on your dash seriously and immediately bring your car or sprinter to a Mercedes specialist repair shop such as Burdi Motorworks here in Chicago whenever a warning light comes on. In some cases, there might be a simple fix such as correcting a low fluid level, tightening your gas cap or cleaning a sensor , while in other cases your Mercedes may require additional service or repairs.

Mercedes fault code list

On this page you can find the meaning of the fault code you may be seeing coming from your Mercedes Benz. Either choose your model from below or scroll down even further to search and see popular fault codes across all Mercedes Benzs. Mercedes-Benz is one of the longest surviving automobile manufacturing brands. Based in Germany, the company is known for its high-end luxurious lines focusing on the sedan and SUV market. Although the models sold by the company are known to be reliable you can still expect to come across error codes such as P This P error is caused by the intake manifold runner being such, most likely in the closed position. The problem could be down to the actuator that moves the flap or even the sensor being faulty itself. It can be down to something as simple as a loose gas cap or hose but could be as serious as a leak in the fuel tank.

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Volvo trucks. You should always take these warning lights on your dash seriously and immediately bring your car or sprinter to a Mercedes specialist repair shop such as Burdi Motorworks here in Chicago whenever a warning light comes on. Fault in component Y53y1 Left rear solenoid valve 1 in assembly Y53 left rear axle damping valve unit. Our Services. View favourite items. However, a P error code may also mean something is wrong with the air-to-fuel ratio. As we saw above with the P code, a P code can be investigated in greater detail with further subcodes. We use cookies to track and collect statistics about the number of users who visit our websites and the use of electronic services. You can also contact us online or by phone to schedule a service appointment. Reach out to us today to learn more about how we can help you get your Mercedes back on the road! Keeping this ratio consistent and accurate is vital to ensuring the performance of your car.

Mercedes-Benz automobiles are among the most cutting-edge on the market. Basically, this means that if anything goes wrong with your car, your car will be on top of it by coming up with fault codes.

Back to Index Contents. PTS Parktronic: A42b1 left outer sensor, front bumper The plug connection has poor contact or is loose, or the sensor or cable is faulty. The safety time of the power closing has been exceeded for the following pneumatic branch: Left rear door. Our experienced technicians can read all of your error codes both current and previous and plan the necessary service to get your Mercedes running perfectly again. We use cookies to track and collect statistics about the number of users who visit our websites and the use of electronic services. You can also contact us online or by phone to schedule a service appointment. Allow Cookies. Thanks to the error codes recorded by your onboard computer, our trained technicians can quickly determine what is wrong. All rights reserved. The sticking or binding of these flaps then binds the motor which causes the check engine light and or a sever loss of acceleration. Leave a Review. Accounting and common questions: [email protected].