Check a VIN

August 5, 2025 Service bulletin

Technical information for Lack of Cooling Power or Air-Conditioning System Failure

Porsche technical service bulletin No. 54-25 for 2020-2026 Porsche Taycan, 2020-2024 Porsche Taycan 4s and 2020-2024 Porsche Taycan Turbo S and others.

Bulletin number
No. 54-25
Component
Electrical system
Summary
Technical information for Lack of Cooling Power or Air-Conditioning System Failure - Fault Memory Entry "B16A284" / "B16A384": Observe Procedure for Air Conditioning Testing (54/25)

Owners of these vehicles have filed 148 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