Imagine yourself driving calmly aboard your Audi Q8 and abruptly an engine light shows up on your dashboard ! The typically seen kind of response is worries of risking a major problem. To know what precisely this light refers to, you will have to learn how to read an Audi Q8 fault codes, you may have previously read about OBD system, this is precisely what we are going to take a look at. Our editors have decided to write this content to help you quickly locate 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 Audi Q8, then how to read an Audi Q8 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.
What is a Audi Q8 fault code?
A fault code is a universal or standard code which is identical to all automotive companies , they are also called DTC (Data Trouble Code), the purpose is to make sure that any diagnostic OBD can translate them. They will be symbolized by a standard format, such as example: P0255. Each info will have a special meaning. Default codes are codes issued by the calculators of your Audi Q8. 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 appear. The benefit of understanding how to read a fault code on your Audi Q8 is that you will have access to specific data about your motor vehicle which will let you to understand what problem you are standing in front of.
How to read a fault code on my Audi Q8?
In this second part we will now focus specifically on what brings you on this website, how to read a fault code on Audi Q8. To access this valuable info you will need to to get a diagnostic tool, also known as OBD 2, named after the socket on your Audi Q8 to which you will have to connect. These diagnostic tools are freely available in the market, 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 bought an OBD2 diagnostic reader, you will need to find the diagnostic plug on your Audi Q8, 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 Audi Q8.
How to erase the fault code Audi Q8
Finally, to conclude this article content, we are going to demonstrate you the process to perform to erase a fault code on your Audi Q8. Once you have navigated through the menus, you will access the list of active fault codes on your car. However, you will have to ask yourself an important question, is it really productive to erase this fault code on Audi Q8? Absolutely, erasing a fault code without resolving the problem is like closing its eyes to the fact. In addition, the computer of your Audi Q8 is made to take decisions according to the data it records, if a crucial fault code is present, it will actually adjust the engine general performance to protect it. So if you delete the fault code, make sure 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 Audi Q8.
If perhaps you have any additional questions about the Audi Q8, do not hesitate to consult our Audi Q8 category.
