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May 10, 2021 Service bulletin

Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.

Porsche technical service bulletin PIWIS2101x for 2003-2021 Porsche Cayenne, 2020-2021 Porsche Taycan and 2014-2021 Porsche Macan and others.

Bulletin number
PIWIS2101x
Component
Electrical system
Summary
Information on Porsche PIWIS Tester III Online Update 40.200.000, .010, .015 & .016.

Owners of these vehicles have filed 294 complaints in the electrical category.

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