[MODEL YEAR] For BMW 2012 - 2017 models: 1 Series F20/F21, 2 Series F22, 3 Series F30/F31/F34/F35, 4 Series F32/F33, (CIC and NBT system with 6PIN LVDS.). Please review the product link instructions carefully before installation. [SUPER FAST] A super-fast Linux-based car system. Supports iOS 26, wired/wireless Carplay & Android Auto and Mirror Link. Answer calls with steering wheel button. Displays reverse camera and radar info. Works with OEM/aftermarket CVBS/720P AHD cameras. Control interface via car's knob. Play music/videos via USB. [SCREEN TECH] With 1920x720 HD capacitive touch display, set OEM resolution according to screen size for OEM info display. Long-press menu button to switch between factory OEM interface and Carplay interface. Steering wheel button function supported. [NEW HIGHLIGHT] Use OEM BT calls and Carplay simultaneously for excellent call sound quality. Note: Must watch the video in the link for correct setup. After setup, switch the call mode on your phone. [SOUND RELATED] If the sound is distorted, please connect the A ground and B ground. Some cars need AUX audio adapter cable, it is recommended to connect it in advance for easy unplugging. [PRECAUTIONARY NOTE] Does not support aftermarket cameras that exceed 720P AHD format. Supports up to 720P offline video. Screen does not support 4G and GPS.Built-in WIFI hotspot is only used to automatically connect to your phone when using the CarPlay and Android Auto features. [ENCOUNTERING ISSUES] If you encounter any issues with vehicle compatibility, audio quality, installation, or original screen distortion before or after purchase, please find us immediately for assistance in resolving the problem.

YEAR MODEL

2012-2017 3 Series F30 F31 F34 F35, 4 Series F32 F33, 1 Series F20 F21, 2 Series F22 NBT CIC.

PRODUCT PROCESS CHARACTERISTICS

1. Piano lacquer: Piano lacquer process the frame is made of piano lacquer, which is wear-resistant and provides better visibility.

2. Non-air-gap: Black background craft with full lamination process, the distance between the display and the touchpad is 0, and the display is more realistic.

3. Narrow frame: The frame is only 1MM, which increases the viewing area of the display.

FEATURED FUNCTIONS

HD IPS Screen resolution: 1920x720

Support wired and wireless Carplay Android Auto Mirror Link.

Support the OEM and After-market Camera: You can select the camera option in the settings theafter-market camera only support CVBS or 720P AHD format.

FIBER OPTIC SWITCHING

When your car's original CD player cable has a fiber optic cable, how to properly adapter fiber optic cables? 

Operational Steps: Please note, improperly adapted fiber optic cables can result in no sound from the unit.

Step 1: Unplug the 2P fiber optic cable from the original CD player and remember the hole where the cable is located.

Step 2: Insert the 2P fiber optic cable you just unplugged into the appropriate hole on the YEEHUNG ISO hamess.

Step 3: After the fiber optic cable is inserted, plug the ISO hamess into the stock CD player.

Step 4: Finally, you can just connect the ISO hamess on the other end to the stock CD cable.

AUTOMATIC SWITCH TO AUX

You can set auto AUX mode, when switch to Carplay or Android auto, the sound will be switched automatically. Please select the correct factory host brand (Harman or Alpine).

1. Select "Car Settings" in "setup" and find "Automatically switch to AUX".

2. You can choose "Harman Head Unit" or " Apine Head Unit" according to your car.

MANUAL AUX SETTING METHOD

You can also store the AUX mode in the 8 button, and every time you press the 8 button before entering a new system, you can get the sound of Carplay or Android auto.

1. Go to "Main menu" and select "Multimedia".

2. Then select "External devices".

3. We long press the number key "8", when we hear the tone ringing, we are set.

4. Press 8 every time before entering the new system, You'll get the Carplay sound.

USB CONNECTION AND OEM RESOLUTION AND CAMERA SETTINGS

1. Need use the USB IN1 Connect the Wired Function: Be sure to use USB IN 1 to connect the wired Carplay Android auto and Mirror link function.

2. Set the OEM Resolution: Please select the correct resolution for the OEM display with in the settings, other wise the OEM Car INFO may not display properly.

Setup>Car Settings> Original Car's Screen Resolution> Select the item

3. Support the OEM or after-market Camera:

Please select the correct camera option with in Settings Select Original Camera if it is a factory camera. Select Aftermarket Camera, if you are installing an aftermarket camera.

SOLVING SOUND PROBLEMS

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