Just found this is also noted in another forum…
https://www.macanevowners.com/forum/threads/new-options-added-to-the-configurator.16930/post-259411
Sadly, no clarification is provided.
Working with the new configurator (US version), I cannot add “Surround View with Active Parking Support” (option code PX6) to a Macan 4S configuration. This option is available for the Macan 4. While you might suspect that's due to the option moving into the "Standard Equipment" list, it does...
Below is a screen shot from an AutoWeek article that just came out. If you look at the center console screen, it VERY much looks like you can choose the color for the UI. So, fear not the purple dash.