Porsche 911 2020–2026 — technical service bulletin
Bulletin No. 31-25 · NHTSA communication 11021353 · issued Jul 7, 2025
Technical service bulletin
communication type
Service Brakes
component
2020–2026
model years
60
vehicle entries
Official summary
Technical information for a complaint Maneuvering Assistant: Implausible Standstill When Reversing
Vehicles covered
- 2021 Porsche 911
- 2022 Porsche 911
- 2023 Porsche 911
- 2024 Porsche 911
- 2025 Porsche 911
- 2022 Porsche 911 4S
- 2021 Porsche 911 Carrera
- 2022 Porsche 911 Carrera
- 2023 Porsche 911 Carrera
- 2024 Porsche 911 Carrera
- 2025 Porsche 911 Carrera
- 2023 Porsche 911 Carrera 4
- 2022 Porsche 911 Carrera 4 GTS
- 2023 Porsche 911 Carrera 4 GTS
- 2023 Porsche 911 Carrera 4S
- 2022 Porsche 911 Carrera GTS
- 2023 Porsche 911 Carrera GTS
- 2024 Porsche 911 Carrera GTS
- 2021 Porsche 911 Carrera S
- 2023 Porsche 911 Carrera S
- 2023 Porsche 911 Carrera T
- 2024 Porsche 911 Carrera T
- 2023 Porsche 911 Dakar
- 2024 Porsche 911 Dakar
- 2021 Porsche 911 GT3
- 2022 Porsche 911 GT3
- 2023 Porsche 911 GT3
- 2024 Porsche 911 GT3
- 2025 Porsche 911 GT3
- 2023 Porsche 911 GT3 RS
- 2024 Porsche 911 GT3 RS
- 2022 Porsche 911 GT3 Touring
- 2023 Porsche 911 GT3 Touring
- 2021 Porsche 911 Targa 4
- 2023 Porsche 911 Targa 4
- 2023 Porsche 911 Targa 4S
- 2023 Porsche 911 Targa GTS
- 2021 Porsche 911 Turbo
- 2022 Porsche 911 Turbo
- 2023 Porsche 911 Turbo
- 2021 Porsche 911 Turbo S
- 2022 Porsche 911 Turbo S
- 2023 Porsche 911 Turbo S
- 2021 Porsche Cayenne
- 2022 Porsche Cayenne
- 2023 Porsche Cayenne
- 2024 Porsche Cayenne
- 2025 Porsche Cayenne
- 2024 Porsche Cayenne Coupe
- 2025 Porsche Cayenne Coupe
- 2021 Porsche Cayenne E-Hybrid
- 2022 Porsche Cayenne E-Hybrid
- 2023 Porsche Cayenne E-Hybrid
- 2024 Porsche Cayenne E-Hybrid
- 2025 Porsche Cayenne E-Hybrid
- 2024 Porsche Cayenne E-Hybrid Coupe
- 2025 Porsche Cayenne E-Hybrid Coupe
- 2021 Porsche Cayenne GT
- 2022 Porsche Cayenne GT
- 2021 Porsche Cayenne 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.