Porsche Cayenne 2014–2016 — technical service bulletin
Bulletin 122-T9Z8L-12 · NHTSA communication 10119296 · issued Nov 14, 2016
Technical service bulletin
communication type
Engine
component
2014–2016
model years
3
vehicle entries
Official summary
The following procedure is recommended to ensure that the engine oil level is correct. By following this procedure, the engine oil level display will be displayed as completely full. If the engine oil is filled beyond this level, the warning for ?Above Max? may be displayed intermittently under certain operating conditions.
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.