RAM 3500 (2012) - fuse box diagram - Auto Genius Jan 23, 2017RAM 3500 (2012) – fuse box diagram. Year of production: 2012. Totally Integrated Power Module. The totally integrated power module (TIPM) is located in Ram 3500 - 2012 Fuse Box Diagram Ram 3500 - 2012 Fuse Box Diagram. Home; Ram; 3500 - 2012 Fuse Box; Air Bag Warning Light. You will want to have the air bags ready to. inflate for your protection in a collision. The. Air Bag Warning Light monitors the internal. circuits and interconnecting wiring associated.