Porsche intranet posting with information on workshop campaign WTA9
Porsche technical service bulletin WTA9 for 2019-2023 Porsche Panamera 4 E-Hybrid and 2020-2023 Porsche Cayenne E-Hybrid.
- Bulletin number
- WTA9 (WTA9)
- Component
- Electrical system
- Summary
- Porsche intranet posting with information on workshop campaign WTA9 - replace high voltage battery
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Porsche Panamera 4 E-Hybrid?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history