Hi Iffy - I have the same issue with the cooling oil valve did you get yours sorted? What was the outcome?
Address 02: Auto Trans (J217) Labels:| 0B5-927-156.clb
Part No SW: 4G1 927 156 C HW: 0B5 927 156 F
Component: 0B5 30 TDIRdW H10 0001
Revision: --H10--- Serial number: 0000001037
Coding: 000001
Shop #: WSC 02391 785 00200
ASAM Dataset: EV_TCMDL501 A02087
ROD: EV_TCMDL501.rod
VCID: 2D07F57AFD99373F05B-8078
1 Fault Found:
8030 - Cooling Oil Valve
P179D 00 [040] - Electrical Malfunction
Intermittent - Confirmed - Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 2
Reset counter: 40
Mileage: 103330 km
Date: 2019.04.13
Time: 09:19:53
Engine speed: 905 /min
Transmission input speed: 905 /min
Transmission output speed: 0 /min
Engine torque: -8 Nm
Transmission fluid temperature: 3 °C
Accelerator position: 0.0 %
Clutch status: Beide Kupplungen offen