Porsche Macan 2019–2020 — technical service bulletin
Bulletin No. 160-19 · NHTSA communication 10182241 · issued Oct 19, 2020
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
2
vehicle entries
Official summary
Instructions on how to reprogram the PSM control unit in the event of an error message "Brake system Fault".
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.