Valve wrench tool 203 589 03 10 00 identification for Smart climate control system maintenance.

Technical drawing of a valve wrench tool with part number 203 589 03 10 00 labeled below.

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See all HVAC & Comfort 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.