Imagine yourself driving calmly on board your Mercedes Benz CLA Class and all of a sudden an engine light appears on your dashboard ! The typically seen reaction is the fear of risking a serious trouble. To know what exactly this light refers to, you will have to learn how to read an Mercedes Benz CLA Class fault codes, you may have already read about OBD system, this is exactly what we are going to talk about. Our editors have chosen to compose this article content to help you fairly quickly find the origin of this default code and to give you peace of mind. To do this, we will first check out the nature of a fault code on Mercedes Benz CLA Class, then how to read an Mercedes Benz CLA Class fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.
What is a Mercedes Benz CLA Class fault code?
A fault code is a universal or standard code which is identical to all automotive companies , they are also named DTC (Data Trouble Code), the purpose is to guarantee that any diagnostic OBD can interpret them. They will be symbolized by a standard format, such as example: P0255. Each data will have a special meaning. Default codes are codes issued by the calculators of your Mercedes Benz CLA Class. These ECUs will constantly 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 benefit of knowing how to read a fault code on your Mercedes Benz CLA Class is that you will have be able to access to precise data about your automobile which will allow you to understand what issue you are facing.
How to read a fault code on my Mercedes Benz CLA Class?
In this second part we will now focus precisely on what brings you on the website, how to read a fault code on Mercedes Benz CLA Class. To gain access to this valuable data you will need to to obtain a diagnostic tool, also named OBD 2, named after the socket on your Mercedes Benz CLA Class to which you will have to connect. These diagnostic tools are freely available, 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 find the diagnostic plug on your Mercedes Benz CLA Class, it is found 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 Benz CLA Class.
How to erase the fault code Mercedes Benz CLA Class
Finally, to finish this article, we are going to describe you the methode to carry out to erase a fault code on your Mercedes Benz CLA Class. 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 important question, is it really good to erase this fault code on Mercedes Benz CLA Class? In fact, erasing a fault code without dealing with the trouble is like closing its eyes to the fact. Additionally, the computer of your Mercedes Benz CLA Class is made to take decisions according to the data it records, if a significant fault code is present, it will possibly modify the engine operation to protect it. So if you get rid of the fault code, be sure you 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 Benz CLA Class.
If you wish more tutorials on the Mercedes Benz CLA Class, go to our Mercedes Benz CLA Class category.
