Battery removal and installation procedure with safety warnings, fuse holder location, and secondary air injection pump fuse identification for model 451.3/4.

Battery service steps and fuse holder diagram with three photos showing vertical strut, fuse holder, and F36 secondary air injection pump fuse.

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See all Electrical figures for the Fortwo (450), 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.