Megane 3 wheel bearings in front setting game possible ?

Hello, have a Megane 3 Grandtour 1.5 dCi from 2012. The TÜV has pointed out to me that the wheel bearings at the front have light play (waxing back and forth), but I got the TÜV anyway. He thought they might be able to adjust something. Now my question, is that true? Can one easily tighten the screw in the middle of the wheel hubs a little more firmly? During the ride, even at low speed, a pinning in unevenness becomes noticeable, could this be related to ? B in grateful for each tip/opinion.