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August 2, 2019 Service bulletin

Instructions for retrofitting Sport Plus Mode on vehciles without sport chrono package already installed.

Porsche technical service bulletin 122-T4M9P-09 for 2014-2016 Porsche Cayenne, 2014-2016 Porsche Macan and 2014-2015 Porsche Boxster and others.

Bulletin number
122-T4M9P-09
Component
Electrical system: software
Summary
Instructions for retrofitting Sport Plus Mode on vehciles without sport chrono package already installed.

Owners of these vehicles have filed 29 complaints in the electrical category.

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