{"nhtsa_id":10175236,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-18","date":"2020-04-29","document_id":"LI82.10-P-071235","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"High beam assist nonfunctional and/or low beam sometimes stays illuminated on one side","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175236-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175236-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10175236","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":"MERCEDES-BENZ","model":"MERCEDES-BENZ","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}