{"vehicle":{"id":"2012_porsche_panamera","year":2012,"make":"Porsche","model":"Panamera"},"code":"P0556","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10198517,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-28","date":"2015-02-23","document_id":"ATI41303","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY","summary":"ATI - Fault P055600 Brake Vacuum System: Mechanical Fault Stored in DME (1303) - Check Engine and Hybrid warning illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10198517-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10198517-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198517"},{"nhtsa_id":10143517,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-06-28","document_id":"122-B9S9K-07","mfr_campaign":null,"component":"SERVICE BRAKES; ENGINE","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143517-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143517-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143517"},{"nhtsa_id":10143293,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-07-30","date":"2018-06-28","document_id":"122-B9S9K-07","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143293-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143293-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143293"},{"nhtsa_id":10053443,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-10-28","date":"2015-02-23","document_id":"ATI-4-1303","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"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","document":null,"url":"https://open.wenmarpro.com/bulletins/10053443"}],"url":"https://open.wenmarpro.com/makes/porsche/panamera/2012/bulletins?code=P0556"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/porsche/panamera/2012/codes/P0556","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}