Porsche Cayenne E-Hybrid 2019–2024 — service campaign
Bulletin No. 109-24 · NHTSA communication 11029192 · issued Feb 20, 2026
Service campaign
communication type
Electrical System
component
2019–2024
model years
17
vehicle entries
Official summary
Technical information for WPU1 – Supply Cable with NEMA Power Plug and Updating Porsche Mobile Charger Software
Vehicles covered
- 2019 Porsche Cayenne E-Hybrid
- 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
- 2019 Porsche Panamera 4 E-Hybrid
- 2020 Porsche Panamera 4 E-Hybrid
- 2021 Porsche Panamera 4 E-Hybrid
- 2022 Porsche Panamera 4 E-Hybrid
- 2023 Porsche Panamera 4 E-Hybrid
- 2024 Porsche Panamera 4 E-Hybrid
- 2020 Porsche Taycan
- 2021 Porsche Taycan
- 2022 Porsche Taycan
- 2023 Porsche Taycan
- 2024 Porsche Taycan
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.