Porsche 718 2011–2018 — technical service bulletin

Bulletin No. 26-18 · NHTSA communication 10189604 · issued Mar 1, 2021

Technical service bulletin

communication type

Electrical System

component

2011–2018

model years

vehicle entries

Official summary

Information on a Navigation system update for the PCM3.1

Vehicles covered

2017 Porsche 718
2017 Porsche 718 Boxster
2018 Porsche 718 Boxster
2017 Porsche 718 Cayman
2018 Porsche 718 Cayman
2012 Porsche 911
2013 Porsche 911
2014 Porsche 911
2015 Porsche 911
2016 Porsche 911
2017 Porsche 911
2018 Porsche 911
2011 Porsche 911 (997)
2011 Porsche 911 Carrera
2012 Porsche 911 Carrera
2013 Porsche 911 Carrera
2014 Porsche 911 Carrera
2015 Porsche 911 Carrera
2016 Porsche 911 Carrera
2017 Porsche 911 Carrera
2012 Porsche 911 Carrera 4
2013 Porsche 911 Carrera 4
2012 Porsche 911 Carrera 4 GTS
2012 Porsche 911 Carrera 4S
2012 Porsche 911 Carrera GTS
2012 Porsche 911 Carrera S
2011 Porsche 911 GT2
2012 Porsche 911 GT2
2013 Porsche 911 GT2
2011 Porsche 911 GT2 RS
2018 Porsche 911 GT2 RS
2011 Porsche 911 GT3
2012 Porsche 911 GT3
2013 Porsche 911 GT3
2014 Porsche 911 GT3
2015 Porsche 911 GT3
2016 Porsche 911 GT3
2018 Porsche 911 GT3
2011 Porsche 911 GT3 RS
2016 Porsche 911 GT3 RS
2016 Porsche 911 R
2011 Porsche 911 Speedster
2012 Porsche 911 Targa 4
2013 Porsche 911 Targa 4
2014 Porsche 911 Targa 4
2015 Porsche 911 Targa 4
2016 Porsche 911 Targa 4
2017 Porsche 911 Targa 4
2012 Porsche 911 Targa 4S
2011 Porsche 911 Turbo
2012 Porsche 911 Turbo
2013 Porsche 911 Turbo
2014 Porsche 911 Turbo
2015 Porsche 911 Turbo
2016 Porsche 911 Turbo
2017 Porsche 911 Turbo
2018 Porsche 911 Turbo
2011 Porsche 911 Turbo S
2012 Porsche 911 Turbo S
2015 Porsche 918

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.