{"nhtsa_id":10161053,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-06-10","date":"2019-05-31","document_id":"PIT5642A","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING; SEATS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Preliminary information communicates and issue with the heated/vented seat switch indicators being inoperative or hard to see when the interior light dimmer switch is set to a very low/lowest position. Engineering has released updated radio software to correction these concerns.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161053-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10161053-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10161053","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2019,"year_to":2019,"match":"base","vehicle_ids":["2019_gmc_sierra"]}],"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":[]}