One button to switch: Long press the special button of car knob to switch between original radio system and carplay system
More Functions: Support wireless/wired carplay, wireless/wired Android Auto, mirrorlink, Watch video, TV news, Photos, Navigation. Support siri and google ok voice control, keeps your hands always on your steering wheel during driving
Original Car Knob Control: For the steering wheel control buttons, the CarPlay interface decoder box support voice control button, Tel button, voice buttons, the other buttons are not supported
A CarPlay interface decoder box: Not a car screen. You just need to remove the dashboard and connect it to the original CD host device using our wires. After installation, your car not only keep original car system, but also add more functions
Note: No matter Whether the main menu page of your original car screen displays CD/multimedia (CIC system interface) or multimedia (NBT system interface), as long as the lvds port behind your screen is 6pin, our item fit for your car
Installation: Removing the car dashboard is necessary to connect wires. Issues often stem from incorrect cable connections and settings, but we can address and correct them. Verify all features are functioning before reassembling everything.
Suitable vehicle: Fit for BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 F33 2011-2015 Year with NBT system. Not fit for EVO System
Reverse Camera: Support factory original reverse camera, parking radar; Support aftermarket reverse camera and 360 camera; Support front view camera DVR(CVBS input)