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Service bulletin 122-F4N3V-07

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 id10162229
Published by NHTSA2019-07-08
Manufacturer's number122-F4N3V-07
Manufacturer's date2019-06-19
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL

NHTSA's summary

Instructions for carrying out Workshop Campaign WKD6, Re-coding Control Unit for Assistance Systems and Re-programming Various Other Control Units if Necessary. This is simply a software update for the following control units: Assistance system, Chassis Control, Roll Stabilization, and the PCM 5.0.

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, Equipment and accessories, Software

Vehicles listed
PORSCHE CAYENNE2019

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
PIWIS2401j2024-03-04. Service bulletin. Information for PIWIS tester update 42.500.020
PIWIS2001v2020-07-02. Service bulletin. Information on new PIWIS tester update 39.500.020 and .025.
No. 41-202020-07-01. Service bulletin. Instructions on how to perform a PVTS Software update in the event that a car will not start.
No. 20052020-06-02. Service bulletin. Information on new VCI cables available for purchase by dealers.
122-Q8P6C-122019-12-04. Service bulletin. Information about providing a map update on some vehicles' navigation system.
122-C3T2Z-082019-08-12. Service bulletin. Information about possible fault codes being displayed after vehicle has not been driven for an extended period of time, and instructions on how to clear the faults.