Electrical component damage coding symbols and fault location abbreviations for Smart vehicles with connector and wiring harness diagrams.

Service information page showing electrical damage code symbols W, X, Y, Z and connector fault location diagrams.

View full-size image ↗

See all Electrical figures for the Fortwo / Forfour (453), 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.