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October 5, 2016 Service bulletin

The unwarranted errormessages "Hybrid system fault" and "Reduced engine power" can appear sporadically in...

Porsche technical service bulletin 122-Y6G5Z-11 for 2016 Porsche Panamera and 2014-2015 Porsche Panamera S E-Hybrid.

Bulletin number
122-Y6G5Z-11
Component
Engine
Summary
The unwarranted errormessages "Hybrid system fault" and "Reduced engine power" can appear sporadically in the instrument cluster on the affected vehicles under certain driving conditions because the diagnostic function for the hybrid decoupler is too sensitive. If this happens, engine power will be reduced and the Check Engine light will be activated until the ignition is switched off and on again.

Owners of these vehicles have filed 1 complaints in the engine category.

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