OBD Plug Adapter for BMW Enet Ethernet to OBD 2 Interface 1. Lock unlock sound confirmation ( to prevent radio interference, add sound to confirm car locked when turn light confirmation inconvenient. This is setup in cic) 2. Can operate the navigation menu including watching dvd when driving( for driving safety. Let the side driver operate the navigation menu ) 3. Display engine output and torque meter ( purely fun, look engine output ) 4. Cancel confirmation screen big screen boot delay 5. Open the voice recognition function 6. Three kind of Bluetooth phone ringtones ( personality only ) 7. Increasing the cic memory address to 50 8. The glass automatically rise to the top process is not terminated by the car door ( easy to get off to close the window waiting ) 9. The digital speed display ( fun only ) 10. Air-conditioned memory of the last off state ( without air conditioning season is more convenient ) 11. Indoor cycling memories of the last time the state when engine off 12. A-pillar electric tailgate buttons and remote control a key to close the power tailgate. At any time terminate the reverse operation ( turn off 15 minutes or more reset ) 13. Increasing shift paddles 14. The small screen to the large-screen display modify 15. Pdc display vertical and horizontal 16. Disable the seat belt status display - passenger seat 17. Disable the seat belt status display - driver seat 18. Disable seat belt reminder mistake ! The link is invalid. Device - passenger seat 19. Disable seat belt reminder - driving position 20. Disabled unfasten their seat belts voice prompts - passenger seat 21. Disabled unfasten their seat belts voice prompts - driving position 22. Intersection vehicle high beam automatic control ( no condition tested. Do not know if it is valid ) 23. Angel eyes open and cancel functions 24. turn off the engine start-stop function turned on by default 25. gps time synchronization 26. Foot open Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.