Imagine yourself driving peacefully aboard your Mercedes Classe C and suddenly an engine warning light appears on your dashboard ! The most standard kind of reaction is the fear of risking a severe issue. To know what precisely this light corresponds to, you will have to learn how to read an Mercedes Classe C fault codes, you may have previously heard about OBD system, this is precisely what we are going to speak about. Our editors have chosen to compose this piece of content to help you quickly discover the origin of this default code and to give you peace of mind. To achieve this, we will first look at the nature of a fault code on Mercedes Classe C, then how to read an Mercedes Classe C fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.


What is a Mercedes Classe C fault code?

A fault code is a universal or standard code which is identical to all manufacturers , they are also identified as DTC (Data Trouble Code), the point is to guarantee that any diagnostic OBD can interpret them. They will be symbolized by a standard format, such as example: P0255. Each info will have a special explanation. Default codes are codes issued by the calculators of your Mercedes Classe C. These ECUs will continuously monitor your vehicle’s exhausts, pressures, mixtures and when the values exceed the limits set by the vehicle’s ECU, the fault code will emerge. The advantage of knowing how to read a fault code on your Mercedes Classe C is that you will have access to precise info about your vehicle which will let you to discover what concern you are standing in front of.

How to read a fault code on my Mercedes Classe C?

In this second part we will now focus precisely on what brings you here, how to read a fault code on Mercedes Classe C. To gain access to this valued info you will need to to get a diagnostic tool, also referred to as OBD 2, named after the socket on your Mercedes Classe C to which you will have to connect. These diagnostic tools are easily obtainable, 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 purchased an OBD2 diagnostic reader, you will have to locate the diagnostic plug on your Mercedes Classe C, it is located 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 C.

How to erase the fault code Mercedes Classe C

Finally, to finish this article, we are going to demonstrate you the manipulation to do to erase a fault code on your Mercedes Classe C. Once you have navigated through the menus, you will access the list of active fault codes on your car. Nevertheless, you will have to ask yourself an essential question, is it really productive to erase this fault code on Mercedes Classe C? Indeed, erasing a fault code without solving the issue is like closing its eyes to the fact. Moreover, the computer of your Mercedes Classe C is made to take resolutions depending to the data it collects, if a vital fault code is on, it will possibly adjust the engine general performance to protect it. So if you delete the fault code, remember to resolve the problem to which it is associated. 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 C.

In the event that you have any additional questions about the Mercedes Classe C, do not hesitate to consult our Mercedes Classe C category.