{"vehicle":{"id":"2015_audi_q7","year":2015,"make":"Audi","model":"Q7"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10120685,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-25","date":"2015-02-23","document_id":"A011510 2039888-","mfr_campaign":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","summary":"The MIL is on due to DTC P0456 being stored in the ECM. There is no leak in the EVAP system.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120685-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120685-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120685"},{"nhtsa_id":10118300,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-04","date":"2016-01-13","document_id":"A011651 2040924-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"MIL is on due to DTC P0456 (EVAP Emission Contr. Sys. (very small leak) Leak Detected) being stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118300-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118300-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118300"},{"nhtsa_id":10093296,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-03-01","date":"2016-04-20","document_id":"A01165920409242","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO PERFORM AN EVAP SYSTEM PRESSURE TEST TO DIAGNOSE DTC P0456.","document":null,"url":"https://open.wenmarpro.com/bulletins/10093296"}],"url":"https://open.wenmarpro.com/makes/audi/q7/2015/bulletins?code=P0456"},"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/q7/2015/codes/P0456","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."]}