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Service bulletin 122-H5U6B-06

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 id10161395
Published by NHTSA2019-06-24
Manufacturer's number122-H5U6B-06
Manufacturer's date2019-05-08
NHTSA componentEQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Technical Bulletin detailing new Special Tool, Flexray Vehicle Network Tester, which is now a required tool to communicate with the vehicles modules and the Porsche in-house tester known as the PIWIS Tester III.

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 PANAMERA2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020

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
PNM942-102021-06-28. Service bulletin. Porsche Rear Seat Entertainment (PRSE III) Display Unit Replacement. The software in the new display unit is either V02.000 or V02.009. The previous software version was V01.xxx. A USB stick is enclosed with the new display unit. Use the USB stick to update V01.xxx of the other display unit to version V02.000. It is not possible to update software version V01.xxx and V02.000 Replacing display unit.
No. 76-202020-12-02. Service bulletin. Service campaign information on Porsche Workshop campaign WLF0 - Re-Programming PDK Control Unit.
No. 17-202020-10-01. Service bulletin. Service campaign information on Porsche Workshop Campaign WKK5 Workshop campaign - Re-programming air conditioning and high-voltage battery control units.
No. 50-182020-09-02. Service bulletin. Spare parts requirements for retrofitting the new Porsche PCM 4.1 system into the 2017 Panamera.
WJ762020-09-02. Service bulletin. Porsche intranet communication for Porsche Workshop Campaign WJ76 - Performing PCM software update.
WLE82020-09-02. Service bulletin. Porsche intranet communication for Porsche Workshop Campaign WLE8 - Re-programming DME control unit.
WKH72020-09-02. Service bulletin. Porsche intranet communication for Porsche Workshop Campaign WKH7 - Reprogramming DME control unit.
No. 74-202020-09-02. Service bulletin. Service Campaign information for Porsche Workshop Campaign WLE8 - Re-programming DME control unit
No. 129-202020-09-02. Service bulletin. Service campaign information for Porsche Workshop Campaign WKH7 - Re-Programming DME Control Unit.
No. 85-192020-09-02. Service bulletin. Service campaign information for Porsche Workshop campaign WJ76 - Performing PCM Software Update.