For Audi A4 S4 A5 S5 B8 upgrade 8.8" Apple CarPlay & Android auto Head unit

Demo video: Compatible Models: For Audi A4 A5  S4 S5  B8 2009-2016 Left hand drive LHD (Audi Concert, Audi multimedia, Audi Symphony) If your car has AMI but no AUX, you will need the AMI cable. Buy it now     Note: If your Audi does not have factory navigation, please select "NO GPS" Version.     How does it work? While the unit (CarPlay Head unit) is inactive, the original video signal is passed unchanged, and your car works as before.After activating the CarPlay Head unit, the CarPlay unit video signal is shown on the display instead.When you reverse the car while using the CarPlay system, the system will automatically switch to the camera without manual operation.You can easily switch system back and forth between the unit and your original head unit.(TIPS: Press and hold the "menu" button to switch the system)    Features: This is a multimedia touch screen with built-in compatibility with Apple CarPlay and Google Android auto. It will replace your OEM screen and add the following features to your car: Apple CarPlay (wired and wireless) Android Auto (wired and wireless) Play video or music from USB The head unit Built-in microphone and supports Siri and Google Assistant either via voice keyword (‘Hey Siri’ / ‘Okay Google’) or by long pressing the steering wheel voice button. Compatible with most of the steering wheel control functions. Easy to switch songs, channels and adjust volume to provide you a safer and more enjoyable journey. Compatible with original car Control knobs and buttons Keeping original Car Radio/ Car CD player and Amplifier... all function. Don't need to destroy the original car line, don't change original anything, plug and play Compatible with the original parking sensor Compatible original Car Optic fiber system Support original rear camera NOTE: This unit is not an Android system. You must be connected to your phone (wired or wireless) to use CarPlay or Android auto functions. Without a mobile phone connected, you can only use the OEM system or simple music and video playback functions.This unit does not support Airplay and screen mirroring. Screen: Screen size: 8.8" touch screenResolution: 1280*480  Delivery Info: Shipping Cost: Free ShippingCarrier: USPS/YunExpressDelivery Time: about 7 daysTax: No Tax   Installation Manual： MMI 3G version    NO GPS version   User Interface