Volkswagen Passat 2012–2014 — technical service bulletin
Bulletin TT 011706 · NHTSA communication 10157374 · issued Jun 30, 2017
Technical service bulletin
communication type
Equipment
component
2012–2014
model years
3
vehicle entries
Official summary
Informtion to translate O2 sensor values being displayed by the scan tool.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.