Instructions on the Porsche Classic Communication Management Plus
Porsche technical service bulletin No. 56-20 for 1997-2005 Porsche Boxster and 1997-2005 Porsche 911.
- Bulletin number
- No. 56-20
- Component
- Electrical system
- Summary
- Instructions on the Porsche Classic Communication Management Plus - PCCM Plus
Owners of these vehicles have filed 29 complaints in the electrical category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Porsche Boxster?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history