328 Electrical fuses Layout of fuses and relays Breakdown assistance Fuses and relays Fuse module FA1 Consumers A F08 Diagnostics connection 16- pin (OBDII) terminal 30 10 F09 Engine management (MCM) / exhaust gas after- treatment (ACM) AdBlue® supply unit (terminal 15) 10 F10 15-pin trailer power socket / 7-pin trailer power socket, front (terminal 30) 20 F11 7-pin ABS trailer power socket (terminal 30) 20 F12 7-pin ABS trailer power socket (terminal 15) 15 Fuse module FA1 Consumers A F01 Drive control system (OPC) / tachograph (DTCO) (terminal 30) 20 F02 Drive control system (OPC) / programmable special mod- ule (PSM) / Unimog trans- mission control module (TCMU) (terminal 15) 10 F03 Dual-mode steering / immo- biliser (terminal 30) 7.5 F04 24 V power socket in centre console (terminal 15R) 10 F05 24 V power socket behind the driver's seat (terminal 15R) 25 F06 Radio terminal (TCC) 30 5 F07 Programmable special mod- ule (PSM) (terminal 30) 15