Koaosn BMW / Mercedes / Audi Android Screen FAQ (Before Installation)
Jun 27, 2025
by Koason
Q: This USB cable, is it needed only in case if you wanna connect external devices to Android?
A: Yes.
Q: A GPS cable does it need internet?
A: GPS does not require an internet connection; it works by receiving satellite signals.
Q: 4G cable does it need SIM card. I was thinking I'm gonna use Android via my phone.
A: If you use your phone for internet access, a SIM card is not needed.
Q: So basically I don't need any GPS or 4G cables. Or what do you think?
A: Both the USB, 4G and GPS cables need to be installed, but it's not complicated - just connect them properly.
Q: Does installation of this require removal of gear shifter, radio etc to route cables?
A: The radio needs to be removed. You can refer to the video for installation from
Q: Is it plug and play? Would I need the aux cable? Will I need to cut wires?
A: It is plug and play. All necessary cables for installation are included in the package. No need to cut wire.
Q: Does it support oem with original mercedes / bmw / Audi features?
A: It support oem with original mercedes / bmw / Audi features.
Q: Would this replace the screen I already have?
A: Yes, it will replace the original screen.
Q: Is it support 360 camera?
A: Supported. If the vehicle comes with a 360 camera by default, it is natively supported. If the vehicle does not have a 360 camera, you need to choose Koason Android Screen with 360 module and buy 360 camera.
Q: Will my car require codeing to work properly? And can i still access my normal BMW / Mercedes / Audi screen on there?
A: Koason Android Screen can be used without the need for coding. You can still access your normal BMW / Mercedes / Audi screen on there. It also retains the original car functions, allowing you to switch between the Android system and the original system.
Q: Is it possible to play the audio signal from the Android radio without the AUX cable? Or does the aux have to go into the usb in any case?
A: For Mercedes-Benz NTG5.0 vehicles, a USB audio adapter is usually required; otherwise, the sound cannot be transmitted. Alternatively, you can choose to use the KOASON USB Bluetooth Audio Adapter.
Q: If I later install subwoofer can I connect it to Android as well?
A: Yes, it will work. Our device features left/right channel line outputs with a 3.5mm male connector, which you can directly plug into your audio input.
Q: Is it compatible with both the steering wheel controls and the iDrive system?
A: It Is compatible with both the steering wheel controls and the iDrive system.
Q: Does it come with the necessary brackets to adapt it to the original console?
A: It come with the necessary brackets to adapt it to the original console.
Q: Does it include all the wiring needed for assembly?
A: It include all the wiring needed for assembly.
Q: Does this unit support TV adapter? Do you do fitting?
A: Supports CVBS input, but the touchscreen cannot be used to control the TV. Only the remote control can operate the TV box, and it occupies one USB port. The device has only one USB port.Supports CVBS input, but the touchscreen cannot be used to control the TV. Only the remote control can operate the TV box, and it occupies one USB port. The device has only one USB port.If more USB ports are needed, a USB hub can be used.
Q: It’s compatible with Apple products or is it just android? Does it have Apple Carplay?
A: It is compatible with Apple and Android devices. It supports Apple CarPlay.
Q: Does it come with the fiber optic harness?
A: This package does not include fiber optics.If your original vehicle has fiber optics, you can directly connect it to the Koaosn Android Screen cable using the existing fiber optic cables. If your vehicle does not have fiber optics, no connection is needed.
Q: I have reverse camera, can it be connected to Android?
A: It can be connected to Android.