How to fix 14.9 BMW Android screen no sound and display issues
If your car has optic fiber(Ignore if no optic fiber), need to relocate it to android harness, or else the problems maybe: No sound, No signal, etc.Demo Video：https://youtu.be/F-V1g6XCQA8
How to fix No sound
1.If your car has optic fiber(Ignore if no optic fiber), need to relocate it to android harness
2.if your car with EVO system need to connect "USB-Aux adapter" to output sound,you can find this kit in the package(CCC/CIC/NBT no need)
3.Car Info-Factory Head Unit Parameter Setting-Audio Switch-Panel shortcut memory key-Panel shortcut memory number key-"8"
Then go to OEM system->media menu and Choose and keep on "AUX front" ,"Audio AUX" or "USB/AUX ",cannot exit to other menu, touch screen to android music, sound will come out
How to fix display issues
Car Info-Factory Head Unit Parameter Setting-Orignal menu Resolution adjustment(automatic)-confirm
General Setting
Car Info-General Setting
