Think about yourself driving calmly on board your Mercedes Gla and suddenly an engine signal appears on your dashboard ! The most common reaction is worries of risking a serious problem. To know what precisely this light corresponds to, you will have to learn how to read an Mercedes Gla fault codes, you may have previously heard of OBD system, this is exactly what we are going to talk about. Our writers have chosen to produce this content to help you quickly discover the origin of this default code and to give you serenity. To do this, we will first take a look at the nature of a fault code on Mercedes Gla, then how to read an Mercedes Gla fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.

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What is a Mercedes Gla fault code?

A fault code is a universal or standard code common to all automotive companies , they are also called DTC (Data Trouble Code), the objective is to make sure that any diagnostic OBD can read them. They will be symbolized by a standard format, like for example: P0255. Each data will have a particular interpretation. Default codes are codes issued by the calculators of your Mercedes Gla. 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 show up. The benefit of knowing how to read a fault code on your Mercedes Gla is that you will have access to precise data about your car which will let you to figure out what issue you are facing.

How to read a fault code on my Mercedes Gla?

In this second section we will now focus precisely on what brings you here, how to read a fault code on Mercedes Gla. To access this valued data you will need to to get a diagnostic tool, also named OBD 2, named after the socket on your Mercedes Gla 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 acquired an OBD2 diagnostic reader, you will have to locate the diagnostic plug on your Mercedes Gla, 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 Gla.

How to erase the fault code Mercedes Gla

Finally, to conclude this content page, we are going to describe you the manipulation to accomplish to erase a fault code on your Mercedes Gla. 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 beneficial to erase this fault code on Mercedes Gla? Absolutely, erasing a fault code without solving the problem is like closing its eyes to the fact. In addition, the computer of your Mercedes Gla is made to take resolutions according to the data it records, if an important fault code is on, it will actually adjust the engine general performance to preserve it. So if you erase the fault code, make sure to resolve the issue 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 Gla.

To get more tips on the Mercedes Gla, take a look at the Mercedes Gla category.