Porsche Cayenne 2017–2018 — technical service bulletin
Bulletin No. 04-21-2 · NHTSA communication 10189845 · issued Mar 16, 2021
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
4
vehicle entries
Official summary
Instructions on a possible customer complaint that the Google Earth Satellite view is not working on the PCM 4.0.
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.