The installation manual for BMW CCC CIC NBT android screen upgrade / retrofit, follow the wire diagram step by step complete the BMW android screen installation.
If your car without factory screen, that kind of car also without LVDS, thus, just ignore the LVDS connection, then will be fine. all other steps are the same.
If your car is original BMW EVO system, the wire connection is different, please click here.
(1): Move the optical cable (if any) to android power harness (if not, no sound output)
(2): For some car types, it need to connect the AUX cable (if not, no sound in android mode)
(3): Connect OEM LVDS cable to android screen
(4): For Qualcomm model, it need to connect 4G antenna (PX6 model without it)
(5): Install the GPS antenna (DO NOT use GPS antenna splitter)
(6): TV/DVR (dash CAM) is optional for installation.
If you install the aftermarket backup camera, it need to get the power
from the android power cable,
DO NOT connect it to the rear reverse lamp.