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Service bulletin No. 29-18

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 id10215388
Published by NHTSA2022-07-06
Manufacturer's numberNo. 29-18
Manufacturer's date2022-06-02
NHTSA componentTRAILER HITCHES

NHTSA's summary

Installation and conversion instructions for the trailer hitch.

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

Trailer hitch

Vehicles listed
PORSCHE CAYENNE2018, 2019, 2020, 2021, 2022

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. 29-182023-09-09. Service bulletin. Installation and conversion instructions for the trailer hitch on the Cayenne
No. 29-182023-06-06. Service bulletin. Installation and conversion instructions for the trailer hitch on the 2018-2023 Cayenne.
No. 29-182021-02-01. Service bulletin. Installation and conversion instructions for retrofitting a Trailer hitch on the Cayenne.
122-W3N9A-022020-02-04. Service bulletin. Instructions for installing a trailer hitch on a 2018 or newer Cayenne.
122-Q8E8E-112019-11-01. Service bulletin. Information about retrofitting a trailer hitch on the new Cayenne.
122-V6A2F-102019-10-31. Service bulletin. Porsche Intranet posting for WJ75 campaign, which seeks to check the towing lug on affected vehicles and replace if necessary.