Think about yourself driving quietly aboard your Audi A2 and suddenly an engine light shows up on your dashboard ! The most frequent response is the worry of risking a critical problem. To know what exactly this light corresponds to, you will have to learn how to read an Audi A2 fault codes, you may have already heard about OBD system, this is exactly what we are going to focus on. Our editors have chosen to produce this content page to enable you quickly find the origin of this default code and to give you serenity. To do this, we will first look at the nature of a fault code on Audi A2, then how to read an Audi A2 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 A2 fault code?
A fault code is a generic or standard code common to all manufacturers , they are also known as DTC (Data Trouble Code), the objective is to ensure that any diagnostic OBD can interpret them. They will be symbolized by a standard format, such as example: P0255. Each data will have a precise meaning. Default codes are codes issued by the calculators of your Audi A2. 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 advantage of knowing how to read a fault code on your Audi A2 is that you will have be able to access to complete statistics about your automobile which will let you to understand what issue you are struggling with.
How to read a fault code on my Audi A2?
In this second part we will now focus specifically on what brings you on this site, how to read a fault code on Audi A2. To discover this valuable data you will need to to purchase a diagnostic tool, also named OBD 2, named after the socket on your Audi A2 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 purchased an OBD2 diagnostic reader, you will have to discover the diagnostic plug on your Audi A2, 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 A2.
How to erase the fault code Audi A2
Finally, to finish this content page, we are going to demonstrate you the manipulation to accomplish to erase a fault code on your Audi A2. 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 A2? Absolutely, erasing a fault code without resolving the problem corresponds to closing its eyes to the fact. Additionally, the computer of your Audi A2 is made to take resolutions depending to the data it records, if an essential fault code is on, it will possibly modify the engine overall performance to protect it. So if you erase the fault code, remember to solve 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 A2.
If you have any further questions about the Audi A2, do not hesitate to consult our Audi A2 category.
