Transmission control data flow chart for 451 fortwo, showing CAN bus communication between N15/6 control unit, sensors, motors, and instrument cluster.

Transmission control system schematic with numbered data flow pathways and component connections via CAN bus

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See all Powertrain figures for the Fortwo (451), 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.