Guys i have replaced the abs controller and the can gateway and no matter what unit i unplug i can only connect with engine ecu. All fuses are okay. All vag com says is Address 01: Engine Labels: 03G-906-016-BKD.lbl Control Module Part Number: 03G 906 016 BA HW: 028 101 184 7 Component and/or Version: R4 2,0L EDC 0000SG 7000 Software Coding: 0000172 Work Shop Code: WSC 06314 000 00000 VCID: 63C00F53DBC5 1 Fault Found: 18056 - Powertrain Data Bus: Failure P1648 - 000 - - Freeze Frame: RPM: 0 /min Torque: 110.0 Nm Speed: 4.0 km/h Load: 0.0 % Voltage: 9.27 V Bin. Bits: 00000100 Bin. Bits: 00000100 (no units): 0.0 This is all vag com tells me. Please guys any help you have will be really appreciated.