Hi, everyone! I've got big problem with 4x4 in my VWT6.1 4motion transporter 2020 . Doesn't work 4X4 1.fault codes: 03-brake elektronics: U112100 (1096) , U112100(1286) & 19-data bus obd interfaceU011400(131599) lost communication with four-wheel drive clutch control module (active/static). but 2.After check: 4w control module- OK ( plus even replace for another ), loom to 4x4control module-OK . Anyone could help? Please!