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Service bulletin 122-G2H3D-02

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 id10128657
Published by NHTSA2018-02-12
Manufacturer's number122-G2H3D-02
Manufacturer's date2018-01-17
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Concern: Incorrect Model Year (MY) coding in Gateway prevents programming Information: During software updates, it is possible for the Gateway to store an incorrect MY. If this happens, the vehicle will function as normal until the next attempt at Coding/Programming.

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, Software

Vehicles listed
PORSCHE PANAMERA2017, 2018

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. 76-202020-12-02. Service bulletin. Service campaign information on Porsche Workshop campaign WLF0 - Re-Programming PDK Control Unit.
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.
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.