Porsche Cayenne 2017–2021 — technical service bulletin

Bulletin No. 2235.2 · NHTSA communication 10237482 · issued May 30, 2023

Technical service bulletin

communication type

Engine and Engine Cooling

component

2017–2021

model years

vehicle entries

Official summary

Instructions on advanced technical information for the display of coolant temperature showing too high in the Panamaera, Macan, and Cayenne.

Vehicles covered

2019 Porsche Cayenne
2020 Porsche Cayenne
2021 Porsche Cayenne
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.