Check a VIN

September 8, 2023 Service bulletin

Technical information for WPH4

Porsche technical service bulletin No. 89-23 for 2021-2023 Porsche Cayenne, 2021-2023 Porsche Taycan and 2021-2023 Porsche 911 and others.

Bulletin number
No. 89-23
Component
Electronic stability control: automatic (ASC)
Summary
Technical information for WPH4 - recoding control unit for assistance systems

Owners of these vehicles have filed 24 complaints in the driver assistance category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Porsche Cayenne?

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

Check its history