Situation: Cayenne Diesel vehicles were equipped with undisclosed Auxiliary Emission Control Devices which...
Porsche technical service bulletin 122-S9X3M-12 for 2015-2016 Porsche Cayenne.
- Bulletin number
- 122-S9X3M-12
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Situation: Cayenne Diesel vehicles were equipped with undisclosed Auxiliary Emission Control Devices which are not permitted by emissions regulations. Action Required: Install updated engine control module (DME) software and transmission control module (Tiptronic) software to bring affected vehicles into regulatory compliance.
Owners of these vehicles have filed 10 complaints in the transmission category.
Vehicles covered
- Porsche Cayenne 2015-2016 20152016
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