If you are looking at a post regarding version 17.8, it is important to distinguish between official software and common "new" listings found on third-party marketplaces:
: Recalibrating components like throttle bodies or the Electronic Park Brake (EPB) during rear brake pad replacement. Conclusion vcds 178 new
Buy a genuine interface from Ross-Tech or a verified local distributor. If you are looking at a post regarding version 17
Assume Hypothesis 1 (DTC) as primary for a focused investigation; note alternative interpretations when relevant. vcds 178 new
Searching for online will inevitably flood your screen with $25 cables from questionable marketplaces. You must understand the risk.