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EGR stands for exhaust gas recirculation, yes, the car takes “dirty” burnt air from the exhaust and recycles it in the combustion process. You can probably guess but the systems were introduced with the aim of improving the efficiency of the engine, in particu...

AdBlue was introduced in the newest diesel engines in order to comply with the latest emissions regulations. SCR is selective catalyst reduction which uses the injection of ammonia to neutralise NOx, it literally turns the particles to water, so it is pretty c...

You can read the error codes on any supported vehicle with the adapter. You do not need a licence for that car. Where possible the error codes are returned along with their description. We do not promote this tool for its diagnostic properties, but it is a han...

We have added some basic monitoring functionality to the launch version of the app. Live data is only displayed while it is recording and you will find the log files in the documents section of your device. Go to Documents and you will find a TDI Flasher folde...

What is the box code? When we refer to the box code of your vehicle, this is essentially the part number for the software on your vehicle; it is also often paired with a revision number. There are numerous ways in which you can find this code out yourself, doi...

Choosing your desired product Choose from one of our performance or emissions solution tuning options, please take note to select the correct size of your engine when ordering a performance tune. Once you have added your tuning product to the basket, you'll ...