Porsche Cayenne 2013–2015 — technical service bulletin
Bulletin 122-Q5N4V-10 · NHTSA communication 10122099 · issued Sep 26, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2015
model years
3
vehicle entries
Official summary
Reworking Connector on Engine Coolant Level Sensor for Low-temperature Cooling System (Red "engine coolant level" warning message in the instrument cluster/SY2215)? Contact problems with the installed plug contacts in the connector for the engine coolant level sensor on the coolant reservoir (low-temperature cooling system). ? Fluctuations in resistance in the signal chain between the rear-end electronics control unit and the line at the engine coolant level sensor connector (low-temperature cooling system). ? No corresponding fault code is entered in the rear-end electronics control unit faul
Vehicles covered
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.