Imagine yourself driving quietly on board your Audi Q7 and all of a sudden an engine light shows up on your dashboard ! The typically seen 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 Q7 fault codes, you may have previously read about OBD system, this is precisely what we are going to talk about. Our writers have decided to publish this article content to help you fairly quickly find the source 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 Audi Q7, then how to read an Audi Q7 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.
What is a Audi Q7 fault code?
A fault code is a universal or standard code which is identical to all manufacturers , they are also known as DTC (Data Trouble Code), the point is to ensure that any diagnostic OBD can interpret them. They will be represented by a standard format, such as example: P0255. Each data will have a particular interpretation. Default codes are codes issued by the calculators of your Audi Q7. 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 advantage of understanding how to read a fault code on your Audi Q7 is that you will have access to complete info about your motor vehicle which will let you to discover what issue you are standing in front of.
How to read a fault code on my Audi Q7?
In this second part we will now focus specifically on what brings you on this site, how to read a fault code on Audi Q7. To discover this precious data you will need to to purchase a diagnostic tool, also known as OBD 2, named after the socket on your Audi Q7 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 acquired an OBD2 diagnostic reader, you will have to discover the diagnostic plug on your Audi Q7, it is based 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 Q7.
How to erase the fault code Audi Q7
Finally, to conclude this content page, we are going to explain you the methode to accomplish to erase a fault code on your Audi Q7. 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 essential question, is it really advantageous to erase this fault code on Audi Q7? Indeed, erasing a fault code without fixing the problem corresponds to closing its eyes to the fact. Furthermore, the computer of your Audi Q7 is made to take decisions according to the data it records, if a vital fault code is on, it will possibly adapt the engine performance to protect it. So if you erase the fault code, make sure to solve 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 Audi Q7.
If you want more tutorials on the Audi Q7, go to our Audi Q7 category.
