i have a 2014 Lexus IS250 and the same problem i have, its like there a short and i took it to Lexus too they over charge just to tell you you have to pay more money to fix .... plus i ran into another Lexus owner and he said he radio went out too Lexus your radio system don't last in these nice cars we buy from you and you guys over charge people DONT BUY AN LEXUS