Porsche Macan 2015–2018 — technical service bulletin
Bulletin No. 50-21-1 · NHTSA communication 10202088 · issued Sep 28, 2021
Technical service bulletin
communication type
Seats
component
2015–2018
model years
4
vehicle entries
Official summary
Porsche Recall repair instructions for recall campaign AMA2 - Replacing Seat Occupancy Detection System for Passenger Seat.
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.