The warranty is your friend. Embrace it.
FWIW, mine came on within 24 hours of having it. I don't remember if I posted it or not. It would flash when going over big bumps on the highway and kick the cruise control off. Our roads suck.
2012 Silver Sport S, Silver, 6 speed, soft top, 3.73s, LSD, PCG, Infiniti, deep tint windows, Pro Comp 1028 wheels, 33" Duratracs, Smittybilt bumpers and steps, KC fog lights, Mopar slush mats and fuel door.
Happiness is a belt fed weapon.