An example of a trouble code related to the engine is the check engine light. The most critical ones are engine codes since the engine is one of the main systems of a car and repairs are usually expensive. Only a handful of error codes can lead to serious complications. There are codes that vary from manufacturer to manufacturer, but having them present is quite normal. However, it is quite normal that cars have error codes. So with an OBD reader, you can access the data stored in the fault memory, and read out the fault codes in order to correct them.Ī common misconception is that all error codes are bad. This memory is responsible for storing technical defects or any trouble code that arises. How does an OBD reader work?Įvery modern vehicle has a ‘fault memory’. Now that you have an overview of what an OBD reader is, we will show you what you can do with it and how it can help you to keep your car in better shape.

No additional diagnostic equipment (ex.Pocket-sized (unlike handheld scanners or heavy OBD cables).So, for beginners and even professionals, OBD readers are the most convenient out of all, since they are: But usually, these tools require more complex equipment are expensive. They usually use a handheld device, advanced scanners, or OBD cables with a computer. Once the connection is established, if you are using a mobile app, you can easily access all of your car’s data from your phone!Īdditionally, if you do not own an OBD reader, you can carry out diagnostics for your vehicle at a service shop for a fee. An OBD reader (also called a diagnostic scanner or scan tool) is a vehicle diagnostic device that can be used to read the error memory and data that is recorded on your vehicle systems.īasically, an OBD reader allows you to establish a connection between your car and a mobile app or diagnostic software. The best part is that you can get your OBD reader for an affordable price and avoid relying on a car mechanic at all times! Now let’s dive into it to understand what is an OBD reader and what you can do with it. Avoid costly repairs by performing diagnostics.Personalize your car through car coding.

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