{"nhtsa_id":10030748,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-11-25","date":"2009-05-01","document_id":"PIC-5157","mfr_campaign":null,"replaces":null,"component":"AIR BAGS; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM","mfr_system":null,"summary":"CHEVROLET: WHERE AN ILLUMINATED AIR BAG WARNING OR SERVICE AIR BAG MESSAGE ARE NOTED. DTC B0021 MAY BE SET. THE RATE OF THIS OCCURRENCE COULD INCREASE WHEN THE FRONT PASSENGER SEAT HAS BEEN LOWERED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030748","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"codes":["B0021"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"IMPALA","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_chevrolet_impala"]}],"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":[]}