{"nhtsa_id":10185692,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-22","date":"2021-01-21","document_id":"CA#9848","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"On certain 2020 & 2021 Wonder models the Firefly Multiplex panel requires a software update to version 3.1.2. The Multiplex panel will try to prime the generator if the furnace is \"ON\" when the battery disconnect is turned \"OFF\". SOP2839 is included for instruction on how to perform the Campaign.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185692-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10185692-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185692","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TRIPLE E RV","model":"WONDER","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"WONDER","model":"W24FTB","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"WONDER","model":"W24MB","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"WONDER","model":"W24RTB","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]}],"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":[]}