Audi RS4 Avant key fob window closing fail

[buddys dad]

2019 RS4 Avant.
Closing of all windows & pan roof with key fob has stopped operating.

Checked menus on screen & replaced fob batteries to no avail.
Any thoughts please?

[buddys dad]

Will do, thnx.

I'll let you know.

[buddys dad]

That did the trick, thnx agin.