Digital AC Control Panel For BMW 5 Series F10 F11 5GT F07 F18 M5 2009-2018 Car Multimedia Player Air Conditioner Climate BoardWhich functions still working after install this prodyct?1, Seating heating functions 2,Fans Speed control,temperature control 3,Day time and night mode control 4,HD QLED full touch screen 1024*600 5,Voice control----------support English and Chinese language only 2.FAQ1)Steering Wheel ControlQ: Does it support the original car steering wheel control ?A:Yes! You can use it to control the track, volume,and etc. 2.FAQ 1)Steering Wheel ControlQ: Does it support the original car steering wheel control ?A:Yes! You can use it to control the track, volume,and etc. 2)Multiple LanguagesQ: Does it support multiple languages ?A: Yes! It supports multiple languages like Russia,English,Germany,France,Spain and etc. 3)Function Of UI InterfaceQ: What's the function of UI interface ?A: A simpler interface and UI design make your operation more convenient. 3.For Installation: It is plug and play for the installation, but we suggest that you find a local professional installation engineer or car A&V shop to install our unit in your car, so that it can avoid the possible damage to your dashboard and the head unit itself. Of course, If you need any support, you can contact us freely. 4.Attention pleas