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May 1, 2021 Service bulletin

Porsche intranet posting with preliminary information for Porsche workshop campaign WMD1 Workshop Campaign...

Porsche technical service bulletin WMD1 for 2017-2018 Porsche Cayenne, 2017-2018 Porsche Macan and 2017-2018 Porsche 911 and others.

Bulletin number
WMD1
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Porsche intranet posting with preliminary information for Porsche workshop campaign WMD1 Workshop Campaign -PCM Software Update.

Owners of these vehicles have filed 14 complaints in the transmission category.

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