I've got the same problem, and it's intermittent. VAG-COM returns
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Address 16: Steering wheel Labels: 1K0-953-549-MY8.lbl
Part No SW: 1K0 953 549 AG HW: 1K0 953 549 AG
Component: J0527 036 0070
Coding: 0012122
Shop #: WSC 01279 785 00200
Part No: XXXXXXXXXXX
Component: E0221 002 0010
2 Faults Found:
01749 - Switch for Tiptronic in Steering Wheel (E439); Down
008 - Implausible Signal - Intermittent
01748 - Switch for Tiptronic in Steering Wheel (E438); Up
008 - Implausible Signal - Intermittent
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When I get some time, in the next couple of months, I'll pull the steering wheel, airbag, and replace both of the DSG paddle switches.