Porsche 718 Boxster 2017–2018 — technical service bulletin

Bulletin WMD1 · NHTSA communication 10191756 · issued Apr 30, 2021

Technical service bulletin

communication type

Electrical System

component

2017–2018

model years

vehicle entries

Official summary

Porsche intranet posting with information on Workshop Campaign WMD1 - PCM Software Update.

Vehicles covered

2017 Porsche 718 Boxster
2018 Porsche 718 Boxster
2017 Porsche 718 Cayman
2018 Porsche 718 Cayman
2017 Porsche 911
2018 Porsche 911
2017 Porsche Cayenne
2018 Porsche Cayenne
2017 Porsche Macan
2018 Porsche Macan
2017 Porsche Panamera
2018 Porsche Panamera

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.