WenmarOpen by Wenmar Pro

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11028593
Published by NHTSA2026-02-06
Manufacturer's numberWRF1
Manufacturer's date2026-01-10
Campaign id or software versionWRF1
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

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

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
PORSCHE 718 CAYMAN2016
PORSCHE 718 CAYMAN2022
PORSCHE 718 CAYMAN2024
PORSCHE 718 SPYDER2018 to 2019
PORSCHE 718 SPYDER2020
PORSCHE 718 SPYDER2021
PORSCHE 718 SPYDER2022, 2023, 2024, 2025
PORSCHE 718 SPYDER2026
PORSCHE 9112012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
PORSCHE 911 (997)2007, 2008, 2009, 2010, 2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 918 SPYDER2015 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 918 SPYDER2016
PORSCHE CAYMAN2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
PORSCHE CAYMAN2020
PORSCHE redundant CAYMAN2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.