Check a VIN

August 19, 2022 Service bulletin

Technical information for spare parts requirement for high voltage components

Porsche technical service bulletin No. 74-21 for 2020-2022 Porsche Taycan, 2020-2022 Porsche Taycan 4s and 2020-2022 Porsche Taycan Cross Turismo.

Bulletin number
No. 74-21
Component
Electrical system
Summary
Technical information for spare parts requirement for high voltage components - additional insulation measurement before starting vehicle

Owners of these vehicles have filed 129 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Porsche Taycan?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history