{"vehicle":{"id":"2014_audi_a5","year":2014,"make":"Audi","model":"A5"},"code":"P1B1C","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"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"},{"nhtsa_id":10118301,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-04","date":"2016-01-20","document_id":"A011652 2040491-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","summary":"MIL on (DTC P1B1C); message in information panel: \"Coolant System: Fault Turn Off Engine\" The condition is caused either a defect with the thermostat (in model year 2012 and 2013 vehicles) or The diagnostic software is incorrectly displaying the warning. No technical issue exists. Solutions are an improved thermostat installed in production and the diagnostic software has been updated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118301-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118301-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118301"}],"url":"https://open.wenmarpro.com/makes/audi/a5/2014/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/a5/2014/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."]}