Interior door locking and unlocking procedures using door handle, central lock button, and automatic locking feature activation on Smart Forfour 453.

Owner manual page showing how to lock and unlock doors from inside using door handle and central button controls.

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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.