Think about yourself driving peacefully aboard your Audi Rs4 and suddenly an engine signal appears on your dashboard ! The typically seen response is the fear of risking a major trouble. To know what precisely this light corresponds to, you will have to learn how to read an Audi Rs4 fault codes, you may have previously heard of OBD system, this is precisely what we are going to talk about. Our writers have decided to publish this article to enable you fairly quickly find the source of this default code and to give you reassurance. To perform this, we will first look at the nature of a fault code on Audi Rs4, then how to read an Audi Rs4 fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

read-fault-codeaudi-rs4

What is a Audi Rs4 fault code?

A fault code is a universal or standard code common to all manufacturers , they are also identified as DTC (Data Trouble Code), the goal is to guarantee that any diagnostic OBD can understand them. They will be symbolized by a standard format, such as example: P0255. Each data will have a precise explanation. Default codes are codes issued by the calculators of your Audi Rs4. These ECUs will continuously monitor your vehicle’s exhausts, 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 Rs4 is that you will have gain access to to precise statistics about your car which will allow you to discover what trouble you are struggling with.

How to read a fault code on my Audi Rs4?

In this second part we will now focus precisely on what brings you here, how to read a fault code on Audi Rs4. To gain access to this valuable data you will need to to acquire a diagnostic tool, also known as OBD 2, named after the socket on your Audi Rs4 to which you will have to connect. These diagnostic tools are easily 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 bought an OBD2 diagnostic reader, you will need to situate the diagnostic plug on your Audi Rs4, 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 Audi Rs4.

How to erase the fault code Audi Rs4

Finally, to finish this article content, we are going to demonstrate you the manipulation to execute to erase a fault code on your Audi Rs4. 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 beneficial to erase this fault code on Audi Rs4? In fact, erasing a fault code without dealing with the trouble corresponds to burying its head in the sand. Moreover, the computer of your Audi Rs4 is made to take decisions according to the data it collects, if a vital fault code is on, it will possibly adjust the engine overall performance to preserve it. So if you get rid of the fault code, make sure to solve 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 Audi Rs4.

If you wish more tutorials on the Audi Rs4, go to our Audi Rs4 category.