{"vehicle":{"id":"2014_audi_a8","year":2014,"make":"Audi","model":"A8"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":11,"bulletins":[{"nhtsa_id":10160824,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-06","date":"2019-05-24","document_id":"A201916203507314","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE","summary":"This bulletin contains repair instructions for when the MIL is on and the DTC P045600 is stored in the ECM. This document also applies to the 2015 A3 Cabriolet and the 2015 A4 Cabriolet.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160824-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10160824-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10160824"},{"nhtsa_id":10158636,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-06","date":"2019-04-11","document_id":"A201913203507313","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"This bulletin contains repair instructions for when the MIL is on and the DTC P045600 is stored in the ECM. Vehicles also include 2015 A3 Cabriolet and 2012 RS7,","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10158636-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10158636-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10158636"},{"nhtsa_id":10124885,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2014-12-19","document_id":"A201443 2035073-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 20 number 14-41 dated October 9, 2014. MIL on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124885-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124885-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124885"},{"nhtsa_id":10124721,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2014-10-09","document_id":"A201441 2035073-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Supersedes Technical Service Bulletin Group 20 number 14-34 dated June 26, 2014. MIL on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124721-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124721-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124721"},{"nhtsa_id":10123710,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-17","date":"2015-10-29","document_id":"A201554 2035073-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Supersedes Technical Service Bulletin Group 20 number 15-52 dated October 28, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123710-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123710-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123710"},{"nhtsa_id":10123708,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-17","date":"2015-10-28","document_id":"A201552 2035073-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Supersedes Technical Service Bulletin Group 20 number 15-48 dated October 15, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123708-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123708-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123708"},{"nhtsa_id":10123704,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-17","date":"2015-10-15","document_id":"A201548 2035073-","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Supersedes Technical Service Bulletin Group 20 number 15-46 dated May 15, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123704-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10123704-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123704"},{"nhtsa_id":10122416,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-06-26","document_id":"A201434 2035073-","mfr_campaign":null,"component":"EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING","summary":"Supersedes Technical Service Bulletin Group 20 number 14-32 dated March 21, 2014. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122416-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122416-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122416"},{"nhtsa_id":10122285,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2014-03-21","document_id":"A201432 2035073-","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"upersedes Technical Service Bulletin Group 20 number 14-31 dated January 9, 2014. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122285-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10122285-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122285"},{"nhtsa_id":10120033,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-21","date":"2015-05-15","document_id":"A201546 2035073-","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE","summary":"Supersedes Technical Service Bulletin Group 20 number 15-45 dated May 6, 2015. The MIL is on. DTC P045600 (EVAP System Leak Detected NVLD (very small leak)) is stored in the engine control module (ECM), J623 (address word 01). Drivability is not affected. The NVLD pressure switch may erroneously detect a very small leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120033-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10120033-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120033"}],"url":"https://open.wenmarpro.com/makes/audi/a8/2014/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/a8/2014/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."]}