Retrofit hands-free system components and installation procedure for 454.0 smart radio five and six models.

Exploded view of hands-free system parts: wiring harness, control unit, telephone console, antenna, microphone, with numbered callouts and removal/installation steps table.

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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.