ZWNAV Ultra-Thin 12.3 Inch Wireless CarPlay+Android Auto Retain Original Car Function Car Radio Stereo Multimedia Receiver for BMW 3/4 Series 2013-2017 Compatible with Original Car NBT System

1. Applicable models: This 12.3-inch car audio receiver is suitable for BMW 3/4 Series 2013-2017 equipped with NBT system, and is not suitable for models without original car screen. 2. Overview: This 10.25-inch car touch screen replaces the original car screen with Linux system, not only retains the original OEM system, but also adds wireless Carplay, wireless Android Auto and wireless MirrorLink functions. 1920 x 720 HD resolution touch screen, clearer picture quality 3. More functions: Wireless Carplay, Wireless Android Auto, Wireless Mirror Link for iOS and Android phones, Bluetooth, EQ adjustable, better sound quality, support for original camera and modified reversing camera 4. Day and night mode: Automatic light sensitivity can adjust the day and night mode display according to the original headlights of the vehicle to ensure a more comfortable driving experience 5. Retain original functions: The upgraded touch screen retains all original functions, including original car radio, power amplifier function, original rocker control, original reversing camera, etc. 6. Reversing camera: supports original reversing camera, parking radar; supports modified reversing camera; supports front camera DVR (CVBS input), does not support modified 360-degree camera 7. Control method: The Linux system car screen not only supports manual touch control, but also supports steering wheel control buttons, such as voice control button, phone button, voice button, etc. Installation: Please note that the connection line requires the removal of the car dashboard. Most problems are caused by wrong cable connection and settings, but we can fix it. Please confirm that all functions are normal before installation. If you encounter any problems, please feel free to contact me, we will provide one-to-one guidance for installation.