{"vehicle":{"id":"2014_audi_a8","year":2014,"make":"Audi","model":"A8"},"code":"P203B","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":10156489,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-02","date":"2019-03-15","document_id":"A011913 20353688","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This bulletin contains repair instructions for when a MIL is on with DTC P203B00.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156489-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156489-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156489"},{"nhtsa_id":10144625,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-06-12","document_id":"A011875 2035368-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL; ELECTRICAL SYSTEM:SOFTWARE","summary":"This bulletin contains repair instructions for when a MIL is on with DTC P203B00.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144625-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144625-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144625"},{"nhtsa_id":10124883,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2014-12-18","document_id":"A011404 2035368-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 01 number 14-84 dated July 28, 2014. MIL on. DTC P203B00 (Reductant Level Sensor Circuit Range/Performance) is stored in the engine control module (ECM), J623 (address word 01). Due to a production issue for the level sensor, the ECM cannot correctly read the reductant (AdBlue) fluid level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124883-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124883-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124883"},{"nhtsa_id":10122527,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-07-28","document_id":"A011484 2035368-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Supersedes Technical Service Bulletin Group 01 number 14-81 dated June 24, 2014. The MIL is on. DTC P203B00 (Reductant Level Sensor Circuit Range/Performance) is stored in the engine control module (ECM). Due to a production issue for the level sensor, the ECM cannot correctly read the reductant (AdBlue) fluid level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122527-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122527-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122527"},{"nhtsa_id":10122414,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-06-24","document_id":"A011481 2035368-","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 01 number 13-32 dated September 26, 2013. The MIL is on. DTC P203B00 (Reductant Level Sensor Circuit Range/Performance) is stored in the engine control module (ECM), J623 (address word 01).Due to a production issue for the level sensor, the ECM cannot correctly read the reductant (AdBlue) fluid level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122414-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122414-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122414"},{"nhtsa_id":10121323,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-31","date":"2013-09-26","document_id":"A011332 2035368-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE","summary":"MIL on. DTC P203B00 (Reductant Level Sensor Circuit Range/Performance) is stored in the engine control module (ECM), J623 (address word 01). Due to a production issue for the level sensor, the ECM cannot correctly read the Reductant (AdBlue) fluid level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121323-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121323-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121323"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2014/bulletins?code=P203B"},"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/a8/2014/codes/P203B","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."]}