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Service bulletin No. 2001q

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 id10175916
Published by NHTSA2020-06-02
Manufacturer's numberNo. 2001q
Manufacturer's date2020-05-11
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Information on PIWIS Tester update 39.400.020.

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 PORSCHE

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