{"nhtsa_id":10199427,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-04","date":"2021-07-19","document_id":"Dealer 94O7","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"On Audi vehicles with LED and matrix beam headlights with main beam assist, the main beams may be incorrectly activated in rare cases when driving out of a tunnel.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199427-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199427-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199427","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"Q3","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_audi_q3","2021_audi_q3"]}],"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":[]}