Wireless CarPlay Android Auto Screen For BMW 3 Series E90 E91 E92 E93

PRODUCT DESCRIPTION HOW DOES IT WORK?   You need to make sure your car doesn't have the original screen, otherwise, it won't be compatible.After activating the CarPlay/Android-auto Head unit, the CarPlay/Android-auto unit video signal is shown on the display instead.When you reverse the car while using the CarPlay/Android-auto system, the system will automatically switch to the camera without manual operation.Using the CarPlay/Android-auto Head unit is optional and should be seen as an add-on and not as a replacement. COMPATIBLE MODELS: The Android Head Unit Only For Left Hand DriveFree iDrive knob controller. For BMW 3 Series E90 (2005 Onwards) Saloon / Original without OEM screen For BMW 3 Series E91 (2005 Onwards) Touring / Original without OEM screen For BMW 3 Series E92 (2005 Onwards) Coupe / Original without OEM screen For BMW 3 Series E93 (2005 Onwards) Cabriolet / Original without OEM screen NOTE: Please make sure your car has AUX function. The Android he