For sale an OEM Mercedes radio by Alpine - Audio 10 CD (MF2910) with integrated Bluetooth 5.0 APTX for calls and hd music.
Looks perfect in W124, R129, W140, W210, R170
220usd + shipping (20eur inside Europe, 50usd to US).
This project should work on ANY android Headunit based on a Rockchip CPU, regardless of the vendor! (As long as it runs android 8+)
A ongoing project of mine (hacking my W203), was to create a custom application for my XTRONS headunit. This app interfaces with the BOTH canbus networks...