Describe a scenario where a non-variant part becomes the driver of a configuration change.

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When a non-variant part drives a configuration change, the change originates from a hardware component itself, not from cosmetic or software tweaks, and it cascades through the product data and manufacturing setup. A new supplier part that requires a different interface or mounting forces updates to the bill of materials to reflect the new part, adjustments to the routing for the correct assembly steps, and changes to ECU integration because the electronic control system must connect with the new interface or fit the new mounting. This scenario really shows how a single hardware change can ripple across multiple configuration elements in ECMS. By contrast, a color change is an appearance variation and typically handled as an option rather than altering core configuration; a firmware patch that doesn’t affect hardware is a software change with little or no impact on BOM or manufacturing routing; a change in office location has no bearing on product configuration.