Fuse and relay box, as-built configuration - GF54.15-P-0800MCU
| Fuse and relay box fuse assignment | Engine 132.9 | GF54.15-P-1255-20MCU | |
| Engine 780.0 | GF54.15-P-1255-20MEV | ||
| Fuse and relay box relay assignment | Model 451.3/4 (except 451.391/491) | GF54.15-P-1255-21MCU | |
| Model 451.391/491 | GF54.15-P-1255-21MEV | ||
| Fuse assignment of fuses in the interior on passenger side | Model 451.3/4 (except 451.391/491) | GF54.15-P-1256-24MCU | |
| Model 451.391/491 | GF54.15-P-1256-24MEV |