DB BR 423 on Munich-Augsburg. I drove the S3 service to and from Mammendorf and I noticed the adverse signals near Mammendorf don't trigger a 1000 hz magnet. There was a solid yellow and a yellow 8, both normally need a PZB acknowledge. I acknowledged and followed the rules like I normally would, but no 1000 hz activated. The signals on the other end of the line closer to Munich worked properly with the PZB. Is this a bug or do those signals near the end of the line not have PZB protection?
There is a reported bug approaching Mammendorf, there are speed signs missing, signals showing the wrong aspects and PZB magnets not working. Don’t expect any fix soon