Seat belt fastening, adjustment, release procedures and rear seat belt status indicator lights on smart forfour 454.

Owner manual page showing seat belt operation, warning lamp locations, and rear belt status indicators

View full-size image ↗

See all Body & Interior figures for the Forfour (454), 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.