Porsche 911 2014–2021 — technical service bulletin
Bulletin No. 180-21 · NHTSA communication 10204077 · issued Nov 23, 2021
Technical service bulletin
communication type
Electrical System
component
2014–2021
model years
43
vehicle entries
Official summary
Technical information on WMM7 - replacing VTS control unit.
Vehicles covered
- 2014 Porsche 911
- 2015 Porsche 911
- 2016 Porsche 911
- 2017 Porsche 911
- 2018 Porsche 911
- 2019 Porsche 911
- 2020 Porsche 911
- 2021 Porsche 911
- 2014 Porsche Boxster
- 2015 Porsche Boxster
- 2016 Porsche Boxster
- 2017 Porsche Boxster
- 2020 Porsche Boxster
- 2021 Porsche Boxster
- 2014 Porsche Cayenne
- 2015 Porsche Cayenne
- 2016 Porsche Cayenne
- 2017 Porsche Cayenne
- 2018 Porsche Cayenne
- 2019 Porsche Cayenne
- 2020 Porsche Cayenne
- 2021 Porsche Cayenne
- 2014 Porsche Cayman
- 2015 Porsche Cayman
- 2016 Porsche Cayman
- 2020 Porsche Cayman
- 2021 Porsche Cayman
- 2014 Porsche Macan
- 2015 Porsche Macan
- 2016 Porsche Macan
- 2017 Porsche Macan
- 2018 Porsche Macan
- 2019 Porsche Macan
- 2020 Porsche Macan
- 2021 Porsche Macan
- 2014 Porsche Panamera
- 2015 Porsche Panamera
- 2016 Porsche Panamera
- 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.