Porsche 911 2021–2023 — technical service bulletin
Bulletin No. 2232 · NHTSA communication 10227374 · issued Nov 16, 2022
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2021–2023
model years
29
vehicle entries
Official summary
Instructions on advanced technical information for the Taycan, 911, Cayenne. Active parking support and remote park assist not available in certain parts.
Vehicles covered
- 2021 Porsche 911
- 2022 Porsche 911
- 2023 Porsche 911
- 2022 Porsche 911 4S
- 2021 Porsche 911 Carrera
- 2022 Porsche 911 Carrera
- 2023 Porsche 911 Carrera
- 2021 Porsche 911 Carrera S
- 2023 Porsche 911 Carrera S
- 2021 Porsche 911 GT3
- 2022 Porsche 911 GT3
- 2023 Porsche 911 GT3
- 2021 Porsche 911 Targa 4
- 2023 Porsche 911 Targa 4
- 2023 Porsche 911 Targa 4S
- 2021 Porsche 911 Turbo
- 2022 Porsche 911 Turbo
- 2023 Porsche 911 Turbo
- 2022 Porsche Cayenne
- 2023 Porsche Cayenne
- 2022 Porsche Cayenne S
- 2023 Porsche Cayenne S
- 2021 Porsche Taycan
- 2022 Porsche Taycan
- 2023 Porsche Taycan
- 2021 Porsche Taycan 4S
- 2022 Porsche Taycan 4S
- 2022 Porsche Taycan Cross Turismo
- 2022 Porsche Taycan GTS
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.