Hi, On the basis of our driver feedback and cross verifying it with private street imagery, I found the following issue to exist in this location. Since the street imagery is older, I would like to check if the issue still exist in this location. If you are going to survey or have local knowledge of this vicinity, please make necessary changes in OSM.

Issue : Highway Tag - living street classified as residential road 
Location : 51.5038563, 6.7971760
Proof : Sign Board 2019 near node n386909544
Correction: please change the highway tag as Living Street for Halfmannstraße going towards northeast (towards node n386909545)
Regards,
Sharagar