Porsche Cayenne 2020–2026 — technical service bulletin
Bulletin No. 2016.4 · NHTSA communication 11028583 · issued Jan 29, 2026
Technical service bulletin
communication type
Electrical System
component
2020–2026
model years
60
vehicle entries
Official summary
Instructions on advanced technical information for troubleshooting AC charging
Vehicles covered
- 2020 Porsche Cayenne
- 2021 Porsche Cayenne
- 2022 Porsche Cayenne
- 2023 Porsche Cayenne
- 2024 Porsche Cayenne
- 2025 Porsche Cayenne
- 2026 Porsche Cayenne
- 2024 Porsche Cayenne Coupe
- 2025 Porsche Cayenne Coupe
- 2026 Porsche Cayenne Coupe
- 2020 Porsche Cayenne E-Hybrid
- 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
- 2026 Porsche Cayenne E-Hybrid
- 2024 Porsche Cayenne E-Hybrid Coupe
- 2025 Porsche Cayenne E-Hybrid Coupe
- 2026 Porsche Cayenne E-Hybrid Coupe
- 2020 Porsche Cayenne GT
- 2021 Porsche Cayenne GT
- 2022 Porsche Cayenne GT
- 2021 Porsche Cayenne GTS
- 2022 Porsche Cayenne GTS
- 2023 Porsche Cayenne GTS
- 2024 Porsche Cayenne GTS
- 2025 Porsche Cayenne GTS
- 2026 Porsche Cayenne GTS
- 2024 Porsche Cayenne GTS Coupe
- 2025 Porsche Cayenne GTS Coupe
- 2026 Porsche Cayenne GTS Coupe
- 2020 Porsche Cayenne S
- 2021 Porsche Cayenne S
- 2022 Porsche Cayenne S
- 2023 Porsche Cayenne S
- 2024 Porsche Cayenne S
- 2024 Porsche Cayenne S Coupe
- 2025 Porsche Cayenne S Coupe
- 2026 Porsche Cayenne S Coupe
- 2020 Porsche Cayenne S E-Hybrid
- 2020 Porsche Cayenne Turbo
- 2023 Porsche Cayenne Turbo
- 2020 Porsche Cayenne Turbo Coupe
- 2024 Porsche Cayenne Turbo E-Hybrid
- 2025 Porsche Cayenne Turbo E-Hybrid
- 2026 Porsche Cayenne Turbo E-Hybrid
- 2024 Porsche Cayenne Turbo E-Hybrid Coupe
- 2025 Porsche Cayenne Turbo E-Hybrid Coupe
- 2026 Porsche Cayenne Turbo E-Hybrid Coupe
- 2022 Porsche Cayenne Turbo GT
- 2023 Porsche Cayenne Turbo GT
- 2024 Porsche Cayenne Turbo GT
- 2025 Porsche Cayenne Turbo GT Coupe
- 2020 Porsche Cayenne Turbo S E-Hybrid
- 2021 Porsche Cayenne Turbo S E-Hybrid
- 2022 Porsche Cayenne Turbo S E-Hybrid
- 2023 Porsche Cayenne Turbo S E-Hybrid
- 2020 Porsche Cayenne Turbo S Hyb Coupe
- 2024 Porsche Macan 4 Electric
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.