Front CMS (Collision Management System) component identification and removal/installation procedure for model 451.3/4 smart car.

Diagram showing CMS front sensor locations and removal steps for smart 451 chassis with numbered callouts and six detailed photos.

View full-size image ↗

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.