# P0556 on the 2012 Porsche Panamera

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0556

- [10198517](https://open.wenmarpro.com/bulletins/10198517), 2021-06-28: ATI \- Fault P055600 Brake Vacuum System: Mechanical Fault Stored in DME \(1303\) \- Check Engine and Hybrid warning illuminated.
- [10143517](https://open.wenmarpro.com/bulletins/10143517), 2018-08-06: Concern: Check Engine and Hybrid warning illuminated Information: If the fault P055600 is stored in the DME, the brake booster vacuum system must be function tested as per the information in Guided Fault Finding and Diagnosis Information.
- [10143293](https://open.wenmarpro.com/bulletins/10143293), 2018-07-30: Concern: Check Engine and Hybrid warning illuminated Information: If the fault P055600 is stored in the DME, the brake booster vacuum system must be function tested as per the information in Guided Fault Finding and Diagnosis Information.
- [10053443](https://open.wenmarpro.com/bulletins/10053443), 2013-10-28: PORSCHE: WHEN THE FAULT CODE P055600 IS STORED, SOME VEHICLES MAY REQUIRE THE BRAKE BOOSTER VACUUM SYSTEM FUNCTION TO BE TESTED. MODEL ALSO INCLUDED PANAMERA S HYBRID \(970\) MODEL YEAR 2013. \*JS UPDATED 6/12/15. \*PE