{"vehicle":{"id":"2012_audi_a8","year":2012,"make":"Audi","model":"A8"},"code":"P1B1C","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10120743,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-25","date":"2015-06-09","document_id":"A011524 2040491-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"The MIL is on. \"Coolant System: Fault Turn Off Engine\" and the coolant symbol appears in the information panel. DTC P1B1C00 is stored in the ECM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120743-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120743-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120743"},{"nhtsa_id":10118392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-04","date":"2016-03-24","document_id":"A011656 2040491-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"The technical service bulletin is in regards to the MIL being on due to DTC P1B1C00 (coolant pump mechanical malfunction) being stored in the ECM. \"Coolant System: Fault Turn Off Engine\" and the Coolant symbol appear in the information panel. Condition can be caused by a defective thermostat or the diagnostic software is incorrectly displaying the warning.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118392-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118392-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118392"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2012/bulletins?code=P1B1C"},"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/audi/a8/2012/codes/P1B1C","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."]}