{"nhtsa_id":10122837,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-08","date":"2012-11-30","document_id":"A941299 2029194-","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Supersedes Technical Service Bulletin Group 94 number 12-74 dated April 23, 2012 . The customer complains the high beams do not function on one side or one of the low beams flickers intermittently. In addition to this, an ? Adaptive Headlight Defective? warning can be present in the cluster if the vehicle has the Prestige trim level. DTCs are set in the 09 ? Central Electric Control Unit or in the 55 ? Headlamp Range Control Unit depending on the trim level of the vehicle. Vehicles with the Premium Plus option package can have the DTC set in the 09 module. Vehicles with the Prestige option package can have the DTC set in the 55 module. One or more of the connectors inside the headlamp housing are disconnected fully or partially from the factory.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122837-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10122837-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10122837","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"Q7","year_from":2010,"year_to":2014,"match":"exact","vehicle_ids":["2010_audi_q7","2011_audi_q7","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":[]}