{"nhtsa_id":10183198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-30","date":"2020-10-27","document_id":"20NA196","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10183198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10183198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10183198","components":[{"id":"electrical","name":"Electrical 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