{"vehicle":{"id":"2009_audi_a5","year":2009,"make":"Audi","model":"A5"},"code":"P0234","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10228325,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-03","date":"2021-09-20","document_id":"01133020270825","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","summary":"DTC P0234 (Turbo/Super Charger Overboost Condition) is stored in the engine control module, J623 (address word 01). No other DTCs are stored. Technical Background DTC P0234 can be set inadvertently by the software application.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10228325-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10228325-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228325"},{"nhtsa_id":10225004,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2021-09-20","document_id":"01133020270825","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","summary":"DTC P0234 (Turbo/Super Charger Overboost Condition) is stored in the engine control module, J623 (address word 01). No other DTCs are stored. Technical Background DTC P0234 can be set inadvertently by the software application.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10225004-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10225004-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225004"},{"nhtsa_id":10221977,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-09-20","document_id":"01133020270825","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER","summary":"DTC P0234 (Turbo/Super Charger Overboost Condition) is stored in the engine control module, J623 (address word 01). No other DTCs are stored. Technical Background DTC P0234 can be set inadvertently by the software application.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221977-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221977-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221977"},{"nhtsa_id":10121321,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-31","date":"2013-09-20","document_id":"A011330 2027082-","mfr_campaign":null,"component":"ENGINE","summary":"Supersedes Technical Service Bulletin Group 24 number 12-28 dated April 24, 2012. MIL on. DTC P0234 (Turbo/Super Charger Overboost Condition) is stored in the engine control module, J623 (address word 01). No other DTCs are stored. DTC P0234 can be set inadvertently by the software application. DTC P0234 can be set with an actual cause in combination with loss of engine power and low/uneven engine performance, based on charge pressure control.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121321-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10121321-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121321"}],"url":"https://open.wenmarpro.com/makes/audi/a5/2009/bulletins?code=P0234"},"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/a5/2009/codes/P0234","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."]}