I purchased a 2008 srt8 challenger in oranger with 7000 miles. 5264 of 6400 made. Vladimir ducasse was the previous owner . Bench player from the NY jets. the problem is my service appointment is tuesday morning. The major problem is while I was driving on the pioneer radio screen it said system error detected improper brake LEAD. and there and awfull burning smell.......It smells like brakes or burning rubber can anyone help.