WenmarOpen by Wenmar Pro

Service bulletin WKH7

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 id10179279
Published by NHTSA2020-09-02
Manufacturer's numberWKH7
Manufacturer's date2020-08-14
NHTSA componentENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Porsche intranet communication for Porsche Workshop Campaign WKH7 - Reprogramming DME control unit.

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, Engine, Transmission and driveline, Automatic transmission, Software

Vehicles listed
PORSCHE PANAMERA2017, 2018, 2019
PORSCHE PANAMERA 42017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 EXECUTIVE2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 SPORT TURISMO2018 (the catalog's model; the bulletin names a series or trim of it)

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
WMD12021-06-03. Service bulletin. Porsche intranet posting with preliminary information for Porsche workshop campaign WMD1 Workshop Campaign -PCM Software Update.
No. 76-202020-12-02. Service bulletin. Service campaign information on Porsche Workshop campaign WLF0 - Re-Programming PDK Control Unit.
No. 20202020-10-01. Service bulletin. Information on new special tool for offline updates of the PCM Versions 4 and 5.
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.
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.