Looks like I've buggered the can cable connection
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Address 77: Telephone Labels: None
Part No SW: 1Z0 035 729 HW: 1Z0 035 729
Component: FSE_2P7x H24 0020
Coding: 0000422
Shop #: WSC 00000
1 Faults Found:
01299 - Diagnostic Interface for Data Bus (J533)
004 - No Signal/Communication
Freeze Frame:
Fault Status: 01100100
Fault Priority: 5
Fault Frequency: 178
Reset counter: 230
Mileage: 23873 km
Time Indication: 0
Date: 2000.00.00
Time: 00:01:16
End