Maybe if you posted this question in the 2011+ electronics section you would get better results. I don't know how many posts I have seen with "Dealer said it's not possible" only to see it had been done by someone on the forum. Sometimes when the dealer says it's not possible it's because it is something they can't warrant if they do it.
2006 Torred Daytona # 1988 Tunable 2-3/4 Exhaust,Remote 996XT GPS Scanner, SRT Wheels/Legmaker modded, BC Racing Coilovers, Demon Eyes Front/Rear, Silverstars, V-1 Hardwired, SRT Brakes, RK Sport Hood. PaddleShifters
, '09 MYGIG. I still open the car door for my Wife, so she doesn't scratch the paint with her nails! You can learn a lot watching Counting Cars and American Restoration, but not about Chargers. For that we have this forum.