Porsche Macan 2019–2022 — technical service bulletin
Bulletin No. 2303 · NHTSA communication 10232426 · issued Feb 16, 2023
Technical service bulletin
communication type
Equipment
component
2019–2022
model years
4
vehicle entries
Official summary
Advanced technical information for the Macan - inoperative AC due to refrigerant leak
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.