If someone has problems getting valid input from the EEPROM chip via the clamper, as @bigwhale42 mentioned, you need to try using a 1.8V adapter, it worked great for me, since I had a lot of stability issues on input from the clamper when using the 3.3V. With the 1.8V adapter it worked flawlessly. To avoid bricking the device, always make sure to check 4 or 5 times reading the EEPROM and check the CRC32 before getting your backup. Then another sanity check is the MEN2SwingPatch.py output for device numbers, for example: Train: MEN2_EU_SEGPx_P8010L FAZIT: WG8-LGM20.03.1900010083 VCRN: D0478DEFB4 I also needed to factory reset Full Link for Carplay to appear (only Android Auto was visible), as @Zlatko580 mentioned. Guys, also congratulations to everyone contributing to this solution it worked great and it was a very enjoyable "project" for people in electrical or computer engineering. Special thanks to the people that managed to reverse engineer the memory seems kinda crazy to me, even with some experience on embedded systems security.