{"nhtsa_id":10128394,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-02-05","date":"2015-07-22","document_id":"A0115322040962-2","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Supersedes Technical Service Bulletin Group 01 number 15-25 dated June 19, 2015. The MIL is on. DTC P20E800 (Reductant pressure too low) is stored in the engine control module. No relevant component or electrical problems are found when Guided Fault Finding (GFF) is run on the stored fault codes. Hardware and software update is needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10128394-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10128394-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10128394","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P20E8"],"topics":[],"vehicles":[{"make":"AUDI","model":"A6","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_audi_a6","2015_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_audi_a7","2015_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_audi_a8","2015_audi_a8"]},{"make":"AUDI","model":"Q5","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_audi_q5","2015_audi_q5"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}