Limit to 4000RPM error message and limp mode. Turn off car, restart and its fine for a while.
2018 Tiguan about 42K miles: They replaced the T8 injector harness under warranty (Limit to 4000RPM error message and limp mode. Turn off car, restart and its fine for a while. Bulletin 01-20-02TT - DTCs P0201, P2020, P0203, P0204 Part# 06L971627AB
As background for a DYI effort: I waited for about 2.5 hours for work that included this and oil/filter, and a test drive to find a...
18' Tiguan "Limit to 4000RPM error" injector harness replaced under warranty Bulletin 01-20-02TT