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October 22, 2019 Service bulletin

New PIWIS Tester update 38.800.020

Porsche technical service bulletin 122-H6S4J-11 for 2003-2020 Porsche Cayenne, 2020 Porsche Taycan and 2014-2020 Porsche Macan and others.

Bulletin number
122-H6S4J-11
Component
Electrical system
Summary
New PIWIS Tester update 38.800.020

Owners of these vehicles have filed 254 complaints in the electrical category.

Vehicles covered

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