Check a VIN

February 26, 2026 Service bulletin

Symptom based workshop manual for Various Noise Complaints on Loudspeakers

Porsche technical service bulletin No. 05-26-1 for 2020-2026 Porsche Cayenne, 2020-2026 Porsche Macan and 2020-2026 Porsche 911 and others.

Bulletin number
No. 05-26-1
Component
Electrical system
Summary
Symptom based workshop manual for Various Noise Complaints on Loudspeakers - Rattling/Clattering/Whirring: Observe Procedure Before Replacing Loudspeakers

Owners of these vehicles have filed 45 complaints in the electrical 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