Volkswagen Passat 2012–2014 — technical service bulletin
Bulletin TT 01 20 03_2 · NHTSA communication 10230567 · issued Jan 12, 2023
Technical service bulletin
communication type
Electrical System
component
2012–2014
model years
3
vehicle entries
Official summary
Diagnostic assistance for DTC P2201. Updated text with referral to Safety Recall 23T3.
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.