Porsche Taycan 2022 — technical service bulletin
Bulletin WNR0 · NHTSA communication 10231479 · issued Jan 13, 2023
Technical service bulletin
communication type
Electrical System
component
2022
model years
5
vehicle entries
Official summary
Porsche intranet posting with information on workshop campaign WNR0 - Check high-voltage system coolant distributor and replace if necessary
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.