Porsche Macan 2019–2022 — technical service bulletin
Bulletin No. 142-21 · NHTSA communication 10209863 · issued Mar 16, 2022
Technical service bulletin
communication type
Exterior Lighting
component
2019–2022
model years
4
vehicle entries
Official summary
Information on a complaint - insects in the tail light - replace tail lights if necessary and rework them.
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.