Imagine yourself driving calmly aboard your Bmw Serie 1 F21 and abruptly an engine light shows up on your dashboard ! The most frequent reaction is worries of risking a critical trouble. To know what accurately this light corresponds to, you will have to learn how to read an Bmw Serie 1 F21 fault codes, you may have already heard about OBD system, this is exactly what we are going to discuss. Our writers have chosen to publish this piece of content to help you quickly locate the source of this default code and to give you serenity. To perform this, we will first look at the nature of a fault code on Bmw Serie 1 F21, then how to read an Bmw Serie 1 F21 fault code, and finally how to erase this fault code to be able to turn off the light on your dashboard.

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What is a Bmw Serie 1 F21 fault code?

A fault code is a generic or standard code which is identical to all manufacturers , they are also identified as DTC (Data Trouble Code), the goal 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 special meaning. Default codes are codes issued by the calculators of your Bmw Serie 1 F21. These ECUs will continuously 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 understanding how to read a fault code on your Bmw Serie 1 F21 is that you will have be able to access to specific info about your automobile which will enable you to discover what problem you are struggling with.

How to read a fault code on my Bmw Serie 1 F21?

In this second section we will now focus precisely on what brings you in this article, how to read a fault code on Bmw Serie 1 F21. To discover this precious data you will need to to buy a diagnostic tool, also called OBD 2, named after the socket on your Bmw Serie 1 F21 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 obtained an OBD2 diagnostic reader, you will have to situate the diagnostic plug on your Bmw Serie 1 F21, 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 Bmw Serie 1 F21.

How to erase the fault code Bmw Serie 1 F21

Finally, to conclude this content, we are going to explain you the process to do to erase a fault code on your Bmw Serie 1 F21. 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 Bmw Serie 1 F21? Indeed, erasing a fault code without dealing with the trouble is like burying its head in the sand. Furthermore, the computer of your Bmw Serie 1 F21 is made to take decisions depending to the data it records, if an essential fault code is present, it will possibly adapt the engine performance to protect it. So if you erase the fault code, remember to resolve the issue 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 Bmw Serie 1 F21.

If you wish more guides on the Bmw Serie 1 F21, go to our Bmw Serie 1 F21 category.