OBD interface for final coding for Audi Q7 4M, Q8 4M in case of Soft Close Simply connect the adapter to the vehicle's OBD interface - done! The interface automatically adapts the retrofit to the existing coding of the vehicle If the coding has been reset by an SVM setting, don't panic! Reconnect the coding dongle to the OBD interface, wait a few seconds until the LED goes out - and that's it! Scope of delivery: 1x coding dongle Note: The diagnostic interface can be used multiple times, but only on the same vehicle