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