Porsche 911 2019–2021 — technical service bulletin

Bulletin No. 2226 · NHTSA communication 10219453 · issued Aug 26, 2022

Technical service bulletin

communication type

Electrical System

component

2019–2021

model years

vehicle entries

Official summary

Instructions on advanced technical information for the Macan, Cayenne, and 911. restarts unexpectedly.

Vehicles covered

2019 Porsche 911
2020 Porsche 911
2021 Porsche 911
2019 Porsche Cayenne
2020 Porsche Cayenne
2021 Porsche Cayenne
2019 Porsche Cayenne S
2020 Porsche Cayenne S
2021 Porsche Cayenne S
2019 Porsche Macan
2020 Porsche Macan
2021 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.