Porsche Cayenne 2015–2018 — technical service bulletin
Bulletin No. 45-20 · NHTSA communication 10180566 · issued Sep 29, 2020
Technical service bulletin
communication type
Wheels
component
2015–2018
model years
4
vehicle entries
Official summary
List of Approved Tires, Wheels and Wheel Spacers for the Cayenne.
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.