MODEL 453 radio removal and installation procedure with CODE 537 audio system electrical connectors and trim piece locations.

Smart 453 radio removal steps showing dashboard trim, radio unit, and electrical connectors with numbered callouts.

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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.