Trailer Recognition Control Unit Wiring Diagram - Pe31.19-D-2101AB
Model 906.1/6/7 up to 8/31/12 with code E40 (Trailer socket, 7-pin) with code E58 (Electrics for trailer socket) with code ZU7 (National version for Canada) with code ZU8 (National version for USA) except code E43 (Trailer socket, 13-pin) except code E57 (Electrics for trailer socket) except code ZL3 (National version for Latin America)
| Trailer recognition control unit wiring diagram | PE31.19-D-2101-97AB |
| Location and assignment of line and plug connectors | GF00.19-D-1000AA |
| Location and assignment of ground points | GF00.19-D-2000AA |
| Location and assignment of Z connector sleeves (wiring and plug connectors in wiring harness) | GF00.19-D-3000AA |
| Fuse and relay box, location/assignment | GF54.15-D-0900AA |
| Use of wiring diagrams | OV00.01-D-1901-03AA |
| Search aid for all electrical components | OV00.01-D-1909AA |