I'm guessing they are mounting lugs for either a new bike rack accessory from Volvo or even a trailer anti-theft device that has come to market recently as my genuine Volvo electric folding towbar (V90) that was dealer fitted in 2017 doesn't have them.
__________________
2017 V90 D4 Inscription, Mussel Blue, Amber perforated leather and lots of technology!
1973 1800ES, Gold, Black leather and very little technology!
1969 144, California white, Red vinyl and even less technology!
|