Think about yourself driving calmly aboard your Audi S4 and suddenly an engine light appears on your dashboard ! The most frequent response is the fear of risking a critical problem. To know what precisely this light refers to, you will have to learn how to read an Audi S4 fault codes, you may have already read about OBD system, this is precisely what we are going to discuss. Our writers have decided to compose this article content to enable you quickly discover the source of this default code and to give you serenity. To accomplish this, we will first examine the nature of a fault code on Audi S4, then how to read an Audi S4 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.
What is a Audi S4 fault code?
A fault code is a generic or standard code common to all automotive companies , they are also identified as DTC (Data Trouble Code), the objective is to ensure that any diagnostic OBD can translate them. They will be symbolized by a standard format, such as example: P0255. Each data will have a special explanation. Default codes are codes issued by the calculators of your Audi S4. These ECUs will continuously 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 advantage of knowing how to read a fault code on your Audi S4 is that you will have gain access to to precise statistics about your motor vehicle which will enable you to figure out what issue you are facing.
How to read a fault code on my Audi S4?
In this second section we will now focus precisely on what brings you here, how to read a fault code on Audi S4. To gain access to this valuable data you will need to to get a diagnostic tool, also known as OBD 2, named after the socket on your Audi S4 to which you will have to connect. These diagnostic tools are freely 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 obtained an OBD2 diagnostic reader, you will have to discover the diagnostic plug on your Audi S4, it is established 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 Audi S4.
How to erase the fault code Audi S4
Finally, to finish this content page, we are going to demonstrate you the methode to accomplish to erase a fault code on your Audi S4. 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 beneficial to erase this fault code on Audi S4? Indeed, erasing a fault code without resolving the problem corresponds to closing its eyes to the fact. In addition, the computer of your Audi S4 is made to take resolutions according to the data it collects, if an important fault code is present, it will possibly adapt the engine overall performance to protect it. So if you erase the fault code, remember to resolve the issue to which it is connected. 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 Audi S4.
To get more tips on the Audi S4, take a look at the Audi S4 category.
