{"nhtsa_id":10192033,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-10","date":"2021-03-17","document_id":"21NA064","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS","mfr_system":null,"summary":"This service bulletin provides repair information to correct a customer concern of a Service Heater Soon Message that may turn on with NO DTC Codes set and NO adverse heater performance issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10192033-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10192033-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10192033","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"BOLT EV","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_chevrolet_bolt-ev"]}],"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":[]}