Porsche Taycan 2020–2026 — technical service bulletin
Bulletin No. 22-26-4 · NHTSA communication 11033363 · issued May 1, 2026
Technical service bulletin
communication type
Electrical System
component
2020–2026
model years
60
vehicle entries
Official summary
Technical information for a Replacement Requirement for Wire Harness for Rear-View Mirror/Front Door or Front Main Wire Harness: Rework Signal Line for Mirror Camera
Vehicles covered
- 2020 Porsche Taycan
- 2021 Porsche Taycan
- 2022 Porsche Taycan
- 2023 Porsche Taycan
- 2024 Porsche Taycan
- 2025 Porsche Taycan
- 2026 Porsche Taycan
- 2026 Porsche Taycan 4
- 2021 Porsche Taycan 4 Cross Turismo
- 2022 Porsche Taycan 4 Cross Turismo
- 2023 Porsche Taycan 4 Cross Turismo
- 2024 Porsche Taycan 4 Cross Turismo
- 2025 Porsche Taycan 4 Cross Turismo
- 2026 Porsche Taycan 4 Cross Turismo
- 2020 Porsche Taycan 4S
- 2021 Porsche Taycan 4S
- 2022 Porsche Taycan 4S
- 2023 Porsche Taycan 4S
- 2024 Porsche Taycan 4S
- 2025 Porsche Taycan 4S
- 2026 Porsche Taycan 4S
- 2021 Porsche Taycan 4S Cross Turismo
- 2022 Porsche Taycan 4S Cross Turismo
- 2023 Porsche Taycan 4S Cross Turismo
- 2024 Porsche Taycan 4S Cross Turismo
- 2025 Porsche Taycan 4S Cross Turismo
- 2026 Porsche Taycan 4S Cross Turismo
- 2020 Porsche Taycan Cross Turismo
- 2021 Porsche Taycan Cross Turismo
- 2022 Porsche Taycan Cross Turismo
- 2023 Porsche Taycan Cross Turismo
- 2022 Porsche Taycan GTS
- 2023 Porsche Taycan GTS
- 2024 Porsche Taycan GTS
- 2022 Porsche Taycan GTS Sport Turismo
- 2023 Porsche Taycan GTS Sport Turismo
- 2024 Porsche Taycan GTS Sport Turismo
- 2025 Porsche Taycan GTS Sport Turismo
- 2026 Porsche Taycan GTS Sport Turismo
- 2020 Porsche Taycan Turbo
- 2021 Porsche Taycan Turbo
- 2022 Porsche Taycan Turbo
- 2023 Porsche Taycan Turbo
- 2024 Porsche Taycan Turbo
- 2025 Porsche Taycan Turbo
- 2026 Porsche Taycan Turbo
- 2021 Porsche Taycan Turbo Cross Turism
- 2022 Porsche Taycan Turbo Cross Turism
- 2023 Porsche Taycan Turbo Cross Turism
- 2024 Porsche Taycan Turbo Cross Turism
- 2025 Porsche Taycan Turbo Cross Turism
- 2026 Porsche Taycan Turbo Cross Turism
- 2025 Porsche Taycan Turbo GT
- 2026 Porsche Taycan Turbo GT
- 2020 Porsche Taycan Turbo S
- 2021 Porsche Taycan Turbo S
- 2022 Porsche Taycan Turbo S
- 2023 Porsche Taycan Turbo S
- 2024 Porsche Taycan Turbo S
- 2025 Porsche Taycan Turbo S
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.