{"nhtsa_id":10223214,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-03-02","document_id":"0804322","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This bulletin involves reprogramming the HVAC module with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223214-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223214-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223214","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_grand-cherokee"]}],"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":[]}