can anyone please tell me what i can do with this i have a 2013 grand caravan while driving all my dash lights go on wipers turn on even with switch on the off position all gauges die and i don't know speed or gas, what can i do please help i don't want to go to dealer and make them change stuff that they don't have to i hate going to dealer even when you know the issue they always try push you to spend on things that you don't need to. PLEASE HELP