Chrysler vehicles 2018- now require the 12+8 cable to clear DTCs and to add keys.  Here we successfully added a new key fob with Autel IM508 XP400 and autel 12+8 cable for Dodge RAM 3500 year 2018 with secure gateway … Continue reading Autel IM508 Program 2018 Dodge RAM 3500 Key Fob via 12+8 Bypass Cable