A tutorial on how to add Bluetooth and/or AUX to a MercedesBenz OEM Radio, the Becker Special.

This radio comes with a few model names: BE2210 BE1350 BE1650

3A DCDC Buck Converter Modules:
https://bit.ly/3R6cQ0A

CSRA64215 CONFIG FILE (no microphone)
dropbox.com/scl/fi/7wptaud3rm7miwfyae4eb/MercedesBenzSpecialfull_cfgbtns.psr?rlkey=m817g1zhl0ma198wjjw0kpwxw&dl=0

CSRA64215 CONFIG FILE (w/ microphone)
dropbox.com/scl/fi/va46pwd6a8yqhn0fhlh8y/MercedesBenzSpecialfull_cfgmicsend10rec8btns.psr?rlkey=y39w7fus5ahp3pzt9c0eeuo8r&dl=0