PCB relay functions, single relay on PCB 4, and SAM connections table with wire colors and fuses.

Circuit board photos showing relays and connection table listing window switches, blower motor, AirCon, wiper, fog lights, ESP, radio, and engine relay connections.

See all Electrical figures for the Fortwo (450), or browse the full figure library. Part numbers and callouts are community-sourced and cross-referenced against the manuals — confirm with your VIN before ordering.