Imagine yourself driving quietly aboard your Mercedes Classe E 5 and suddenly an engine signal shows up on your dashboard ! The most common reaction is the worry of risking a serious problem. To know what exactly this light corresponds to, you will have to learn how to read an Mercedes Classe E 5 fault codes, you may have previously heard about OBD system, this is exactly what we are going to focus on. Our editors have chosen to compose this piece of content to help you fairly quickly discover the origin of this default code and to give you reassurance. To accomplish this, we will first look at the nature of a fault code on Mercedes Classe E 5, then how to read an Mercedes Classe E 5 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.

read-fault-codemercedes-classe-e-5

What is a Mercedes Classe E 5 fault code?

A fault code is a generic or standard code which is identical to all automotive companies , they are also identified as DTC (Data Trouble Code), the point is to ensure that any diagnostic OBD can interpret them. They will be represented by a standard format, such as example: P0255. Each data will have a precise interpretation. Default codes are codes issued by the calculators of your Mercedes Classe E 5. These ECUs will constantly monitor your vehicle’s emissions, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will appear. The advantage of understanding how to read a fault code on your Mercedes Classe E 5 is that you will have gain access to to complete info about your automobile which will enable you to discover what problem you are standing in front of.

How to read a fault code on my Mercedes Classe E 5?

In this second section we will now focus precisely on what brings you on this site, how to read a fault code on Mercedes Classe E 5. To discover this valuable data you will need to to get a diagnostic tool, also called OBD 2, named after the socket on your Mercedes Classe E 5 to which you will have to connect. These diagnostic tools are easily available to buy, you will be able to find some in Bluetooth version which connects to your phone and some standard versions with a reader associated to the socket, as far as price is concerned, you will be able to find models between 30 and 100 euros. Once you have obtained an OBD2 diagnostic reader, you will need to discover the diagnostic plug on your Mercedes Classe E 5, it is based on the left side of your steering column on the lower part of your dashboard, behind a hatch. It is easy to locate because it is triangular shaped and has 16 pins. All you have to do is connect with your diagnostic tool to read the fault code of your Mercedes Classe E 5.

How to erase the fault code Mercedes Classe E 5

Finally, to conclude this content page, we are going to explain you the manipulation to do to erase a fault code on your Mercedes Classe E 5. Once you have navigated through the menus, you will access the list of active fault codes on your car. But, you will have to ask yourself an essential question, is it really useful to erase this fault code on Mercedes Classe E 5? Indeed, erasing a fault code without solving the problem corresponds to burying its head in the sand. Moreover, the computer of your Mercedes Classe E 5 is made to take resolutions according to the data it records, if a very important fault code is on, it will possibly modify the engine performance to preserve it. So if you get rid of the fault code, remember to resolve the problem to which it is linked. Some OBD diagnostic tools do not allow you to do this. You have a dedicated navigation menu on most diagnostic tools that should allow you to clear this fault code on Mercedes Classe E 5.

If you have any further questions about the Mercedes Classe E 5, do not hesitate to consult our Mercedes Classe E 5 category.