Think about yourself driving calmly on board your Hyundai Sonata and abruptly an engine warning light appears on your dashboard ! The most common response is worries of risking a major issue. To know what accurately this light refers to, you will have to learn how to read an Hyundai Sonata fault codes, you may have already heard about OBD system, this is precisely what we are going to talk about. Our editors have decided to publish this article to enable you quickly discover the origin of this default code and to give you peace of mind. To accomplish this, we will first look at the nature of a fault code on Hyundai Sonata, then how to read an Hyundai Sonata fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.


What is a Hyundai Sonata fault code?

A fault code is a universal or standard code common to all manufacturers , they are also named DTC (Data Trouble Code), the purpose is to guarantee 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 Hyundai Sonata. 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 benefit of understanding how to read a fault code on your Hyundai Sonata is that you will have be able to access to complete info about your vehicle which will let you to figure out what concern you are standing in front of.

How to read a fault code on my Hyundai Sonata?

In this second part we will now focus specifically on what brings you on this site, how to read a fault code on Hyundai Sonata. To discover this useful info you will need to to get a diagnostic tool, also referred to as OBD 2, named after the socket on your Hyundai Sonata 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 obtained an OBD2 diagnostic reader, you will have to find the diagnostic plug on your Hyundai Sonata, 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 Hyundai Sonata.

How to erase the fault code Hyundai Sonata

Finally, to finish this article content, we are going to demonstrate you the manipulation to carry out to erase a fault code on your Hyundai Sonata. 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 important question, is it really advantageous to erase this fault code on Hyundai Sonata? In fact, erasing a fault code without resolving the issue corresponds to closing its eyes to the fact. In addition, the computer of your Hyundai Sonata is made to take resolutions depending to the data it collects, if a crucial fault code is present, it will likely modify the engine general performance to protect it. So if you delete the fault code, remember to resolve 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 Hyundai Sonata.

To discover more tips on the Hyundai Sonata, take a look at the Hyundai Sonata category.