# Service campaign WRF1

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service campaign
- NHTSA id: 11028593
- Published by NHTSA: 2026\-02\-06
- Manufacturer's number: WRF1
- Manufacturer's date: 2026\-01\-10
- Campaign id or software version: WRF1
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Porsche intranet posting with information on WRF1 Workshop Campaign – Supplying Driver's manual supplement

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028593-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11028593-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2016 PORSCHE 718 CAYMAN
- 2022 PORSCHE 718 CAYMAN
- 2024 PORSCHE 718 CAYMAN
- 2018 to 2019 PORSCHE 718 SPYDER
- 2020 PORSCHE 718 SPYDER
- 2021 PORSCHE 718 SPYDER
- 2022 to 2025 PORSCHE 718 SPYDER
- 2026 PORSCHE 718 SPYDER
- 2012 to 2026 PORSCHE 911
- 2007 to 2011 PORSCHE 911 \(997\)
- 2015 PORSCHE 918 SPYDER
- 2016 PORSCHE 918 SPYDER
- 2007 to 2015 PORSCHE CAYMAN
- 2020 PORSCHE CAYMAN
- 2021 PORSCHE redundant CAYMAN

JSON: [/v1/bulletins/11028593](/v1/bulletins/11028593)

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