{"nhtsa_id":10208794,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-07","date":"2022-03-07","document_id":"N222359320","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Service Update. On certain vehicles equipped with Police Package (RPO 9C1) and Content Theft Deterrent Disabled (RPO UTQ), the auxiliary battery may become discharged during extended operations, and using the installed special equipment. When the auxiliary battery state of charge diminishes below a defined voltage level, the installed special equipment will shut down. Dealers are to reprogram the body control module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208794-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10208794-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10208794","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TAHOE","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_tahoe"]}],"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":[]}