Yes. I had this exact issue and no matter how many times I cleaned the sensors under the side mirrors, the message would not go away.
I took my Macan 4S to my local dealership and they cleaned all the sensors. The dealership told me there was a waxy buildup on the sensors they were able to...
4 week delay for me, but it was worth it in my opinion.
My delay was do to the new US software package that needed to be downloaded to the car once it reached the US. My SA suspected the software package was too large for the hardware module to receive, so Porsche sent a new hardware module...