Porsche Cayenne 2020–2022 — technical service bulletin
Bulletin WNB5 · NHTSA communication 10217876 · issued Jun 14, 2022
Technical service bulletin
communication type
Equipment
component
2020–2022
model years
8
vehicle entries
Official summary
Porsche intranet posting with information on Workshop Campaign WNB5 - recode front passenger side door control unit
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.