Porsche 718 Boxster 2017–2021 — technical service bulletin
Bulletin No. 2100.1 · NHTSA communication 10198929 · issued Jun 9, 2021
Technical service bulletin
communication type
Electrical System
component
2017–2021
model years
31
vehicle entries
Official summary
Information on offline MAP service updates for the PCM4 and PCM5.
Vehicles covered
- 2017 Porsche 718 Boxster
- 2018 Porsche 718 Boxster
- 2019 Porsche 718 Boxster
- 2020 Porsche 718 Boxster
- 2017 Porsche 718 Cayman
- 2018 Porsche 718 Cayman
- 2019 Porsche 718 Cayman
- 2017 Porsche 911
- 2018 Porsche 911
- 2019 Porsche 911
- 2020 Porsche 911
- 2021 Porsche 911
- 2020 Porsche Boxster
- 2021 Porsche Boxster
- 2017 Porsche Cayenne
- 2018 Porsche Cayenne
- 2019 Porsche Cayenne
- 2020 Porsche Cayenne
- 2021 Porsche Cayenne
- 2020 Porsche Cayman
- 2021 Porsche Cayman
- 2017 Porsche Macan
- 2018 Porsche Macan
- 2019 Porsche Macan
- 2020 Porsche Macan
- 2021 Porsche Macan
- 2017 Porsche Panamera
- 2018 Porsche Panamera
- 2019 Porsche Panamera
- 2020 Porsche Panamera
- 2021 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.