Porsche 911 2018–2020 — technical service bulletin

Bulletin No. 200-20 · NHTSA communication 10185115 · issued Dec 23, 2020

Technical service bulletin

communication type

Electrical System

component

2018–2020

model years

vehicle entries

Official summary

Instructions on how to delete and re-initialize the user (driver) in the event that a message appears that the PCM cannot be closed.

Vehicles covered

2018 Porsche 911
2019 Porsche 911
2020 Porsche 911
2018 Porsche Cayenne
2019 Porsche Cayenne
2020 Porsche Cayenne
2018 Porsche Macan
2019 Porsche Macan
2020 Porsche Macan

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.