I recently installed a Kenwood DMX 8020S which has Android Auto(AA). But I can't seem to get my Note 10+ to initiate AA. I have changed USB cables and tried different phones, The HeadUnit itself seems to be in working order so I can only assume that it is the Note 10. I have tried the developer options trick and have wiped all settings from the phone. Nothing works.
Went back to the place I bought it from and was told that the issue is quite common on Samsung phones. When plugged in the phone constantly makes the charging noise, as if it is being switched on and off. The USB C port works, I am still able to launch Samsung Dex via