Volkswagen GTI 2015 — technical service bulletin
Bulletin 15VWGTIMNT1020 · NHTSA communication 10181976 · issued Oct 28, 2020
Technical service bulletin
communication type
Equipment
component
2015
model years
1
vehicle entries
Official summary
Added "Front axle differential lock (if equipped): Change fluid (Every 3 years)"
Vehicles covered
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.