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Service bulletin 122-A8F4L-10

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 id10165937
Published by NHTSA2019-10-15
Manufacturer's number122-A8F4L-10
Manufacturer's date2019-09-05
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

Bulletin highlighting new updates 38.700.000, .010, .015, for the Porsche PIWIS Tester 3

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

Electrical system

Vehicles listed
PORSCHE 7182017
PORSCHE 911
PORSCHE 914
PORSCHE 924
PORSCHE 928
PORSCHE BOXSTER
PORSCHE BOXSTER (718) (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CARRERA
PORSCHE CAYENNE
PORSCHE PORSCHE

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