Smart Audio-System control layout and operating procedures for 453 forfour with numbered button functions and menu navigation instructions.

Dashboard audio system control panel diagram with 15 numbered callouts and operating instructions for radio, USB, and external devices.

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See all Body & Interior 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.