Polar FIS+ Advanced is a new plug and play interface for vehicles from VAG Group that shows some parameters and values in the MFD / FIS screen located in your car dashboard and can display over 140 parameters like : Oil Temp Oil Press Boost Press Air Fuel Ratio Oil level Voltage RMP Speed Etc... -------> See list here The Polar Fis+ Advanced also offers some extra features and capabilities like : Setup the blinks of convenience signal lights Automatic passenger mirror auto tilt option Activation of secret vehicle functions TV-Free in Motion function Enabling / Disabling cornering/tyre aid lights Enabling / Disabling second rear fog light Enable / disable automatic door lock Enable / disable automatic rain closing. Enabling / Disabling one touch closing windows. Enable / Disable hazard warning in case of sudden braking Etc... Easy plug and play Multi language display Available for red or white screen display Works as °C or °F and Bars or PSI -> Caution, display parameters and capabilities available may change from one car model to another <- Compatibility : Audi A3 TDI - TFSI/ S3 et RS3 8P (only with multi function steering wheels) Seat Leon 2 1P TDI / TFSI / TSI ou Cupra Skoda Octavia 1Z TDI - TFSI - RS VW Golf MK5 TDI - FSI - GTI - ED30 VW Golf MK6 TDI - TSI - GTI - ED35 - R VW Scirocco TDI - TSI - TFSI - R Etc ... See full list here