R rain88 Joined Feb 13, 2017 Messages 2 Reaction score 0 Feb 13, 2017 #1 I installed a used ECU on my 05 Elantra but the car will not start ,does it need to be reprogram at the dealer to make it work?
I installed a used ECU on my 05 Elantra but the car will not start ,does it need to be reprogram at the dealer to make it work?
