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Service bulletin No. 185-20

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 bulletin
NHTSA id10187854
Published by NHTSA2021-03-02
Manufacturer's numberNo. 185-20
Manufacturer's date2021-02-18
NHTSA componentLATCHES/LOCKS/LINKAGES

NHTSA's summary

Porsche service campaign information for workshop campaign WLG9 - Replacing lower part of front lid lock.

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.

Components

Latches and locks

Vehicles listed
PORSCHE 718 BOXSTER2019, 2020
PORSCHE 718 CAYMAN2019
PORSCHE 9112019, 2020
PORSCHE CAYMAN2020
PORSCHE redundant BOXSTER2020 to 2021
PORSCHE redundant CAYMAN2021

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

Other bulletins for the same vehicles and component
No. 42-21-12021-06-02. Service bulletin. Instructions for correcting a creaking or squealing noise when the door handle moves in or out.
122-N8C4M-122021-03-06. Service bulletin. Resubmitting at request of Mr. Bernard Hardgrave. Advanced Technical information for center-locking wheel nut tightening.
WLG92021-02-02. Service bulletin. Porsche intranet posting with preliminary information for dealers about Porsche Workshop campaign WLG9 - Replacing lower part of front lid lock.
No. 185-202021-02-02. Service bulletin. Porsche service campaign information for workshop campaign WLG9 - Replacing Lower Part of Front Lid Lock
No. 2013.12020-12-02. Service bulletin. Instructions on helping customers with Comfort Access and Extending Door Handles.
122-L7F5W-052020-05-05. Service bulletin. Parts withdrawal for lower lid lock used on certain 911 models.
122-W3K5L-102019-10-31. Service bulletin. Porsche intranet posting for WJ90 campaign, which seeks to check the convertible Targa Top hinge on affected vehicles and adjust if necessary.