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September 26, 2016 Service bulletin

Reworking Connector on Engine Coolant Level Sensor for Low-temperature Cooling System (Red "engine coolant...

Porsche technical service bulletin 122-Q5N4V-10 for 2013-2015 Porsche Cayenne.

Bulletin number
122-Q5N4V-10
Component
Engine and engine cooling
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 fault memory.

Owners of these vehicles have filed 15 complaints in the engine category.

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