Radar-based recuperation system operation, turn signals usage, and acoustic presence indicator controls for Smart ForFour 453.

Owner manual page showing radar recuperation, turn signal operation, and acoustic indicator features with steering wheel diagrams.

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See all EV-specific 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.