{"nhtsa_id":10044237,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-05-24","date":"2012-04-01","document_id":"PIC5662","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS","mfr_system":null,"summary":"GM: MESSAGE CENTER DOES NOT DISPLAY CODES 18: LEFT LOW BEAM FAILURE AND/OR 20: RIGHT LOW BEAM FAILURE. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10044237","components":[{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SONIC","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_chevrolet_sonic"]}],"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":[]}