WIS software interface showing model and major assembly overview discontinuation notice for all Smart models as of 03/2016.

Two screenshots of WIS diagnostic software with German interface showing model designation dropdown menus and assembly overview tables.

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.