I have a ROW engine custom ecu and tcu tuned IS38 GTI DSG at 30k miles. I'm having the same problem (Same codes and when I restart the car they are gone) however, mine happens randomly on wot, not related to kickdowns. Mine only gives code for cylinder 3 misfire and hide cylinder most of the...
It is painful to clean them when they get dirty since these have matt paint and a lot of spokes.
I clean them with wheel cleaner first. Even though, they look clean when they are wet, some spots still stay dirty after drying.
Gotta clean the dirty parts with towel and all purpose cleaner...
18x8 ET35 OZ Ultraleggeras with 235/40R18 Michelin PS4 tires and the car is on Vogtland 1.2"(or 30mm) lowering springs with 1.1-1.2 deg negative camber. It slightly rubs at high speeds due to road defects or patches. (Screw mode has been done)