Think about yourself driving peacefully aboard your smart fortwo and abruptly an engine warning light appears on your dashboard ! The typically seen kind of reaction is worries of risking a major problem. To know what precisely this light corresponds to, you will have to learn how to read an smart fortwo fault codes, you may have already heard of OBD system, this is exactly what we are going to focus on. Our writers have chosen to publish this article to enable you fairly quickly find the origin of this default code and to give you peace of mind. To get this done, we will first check out the nature of a fault code on smart fortwo, then how to read an smart fortwo fault code, and finally how to erase this fault code in order to turn off the light on your dashboard.

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What is a smart fortwo fault code?

A fault code is a universal or standard code which is identical to all automotive companies , they are also known as DTC (Data Trouble Code), the goal is to guarantee that any diagnostic OBD can interpret them. They will be symbolized by a standard format, like for example: P0255. Each info will have a special interpretation. Default codes are codes issued by the calculators of your smart fortwo. 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 smart fortwo is that you will have access to precise info about your automobile which will enable you to find out what problem you are struggling with.

How to read a fault code on my smart fortwo?

In this second part we will now focus specifically on what brings you on this website, how to read a fault code on smart fortwo. To access this valuable info you will need to to acquire a diagnostic tool, also referred to as OBD 2, named after the socket on your smart fortwo to which you will have to connect. These diagnostic tools are easily available to buy, 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 smart fortwo, 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 smart fortwo.

How to erase the fault code smart fortwo

Finally, to finish this article, we are going to describe you the process to perform to erase a fault code on your smart fortwo. 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 smart fortwo? Indeed, erasing a fault code without resolving the problem corresponds to burying its head in the sand. In addition, the computer of your smart fortwo is made to take decisions according to the data it records, if an important fault code is present, it will actually adapt the engine comportment to protect it. So if you delete the fault code, be sure you resolve the issue to which it is connected. 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 smart fortwo.

If perhaps you have any additional questions about the smart fortwo, do not hesitate to consult our smart fortwo category.