Porsche Cayenne 2019–2023 — technical service bulletin
Bulletin No. 177-23 · NHTSA communication 10253902 · issued Apr 5, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2023
model years
5
vehicle entries
Official summary
Technical information for WPR0 - recoding thermal management 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.