{"nhtsa_id":10124488,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2013-07-08","document_id":"A011313 2034359-","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"MIL on. DTC P20E9 is stored in the engine control module (ECM). In vehicles produced during a certain period, the AdBlue filter seal within the level sensor module may have been damaged during the assembly process. This damaged seal can allow unfiltered AdBlue to be sucked into the delivery system, subsequently damaging the pressure sensor and reducing agent pump V437.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124488-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10124488-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124488","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P20E9"],"topics":[],"vehicles":[{"make":"AUDI","model":"Q7","year_from":2012,"year_to":2014,"match":"exact","vehicle_ids":["2012_audi_q7","2013_audi_q7","2014_audi_q7"]}],"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":[]}