Material defects Belt height adjustment

Hello together! I tried to address this topic elsewhere, but the feedback was very low! I’ve had my new A3 since the end of 08/2003. After about 14 days I discovered an incision in the plastic at the front of the belt guide (height adjustment driver and passenger side). This is caused by the seat belts. I immediately reported this lack to my workshop, which in turn forwarded this to IN by means of the Audi channel. 1. Antwo rt: Error is not known. As a result, exactly 6 days ago both height adjustments and the driver belt were changed and the channel entry was closed at the request of IN. Today I informed my workshop that the problem is already up to date. I fear that this problem is not an isolated one, but should occur with quite many vehicles. Therefore I would like to ask at least all present to check the belt height adjustments. and if the problem is visible, to report it as well. According to my workshop it is absolutely necessary that the error is also registered in the Audi channel. I am happy to be available for the exchange of experience ( [email protected] ). If you are interested, I can also provide photos of the problem.