Just noticed that the left hand mirror is the non-dimming variant on my alltrack. Can a dimming version be retrofitted plug&play? anyone know the part no Thanks

Hi guys,
Lately I noticed that my interior dimming mirror is not working (neither are the outside mirrors) There are no external oil leaks or alike however on an angle I can see some streaks behind the glass. Are those mirrors (in & out) controlled by the comfort module or by the internal...