{"nhtsa_id":11029252,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-03","date":"2026-02-05","document_id":"SB-79","mfr_campaign":"SB-79","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Tiffin issued a technical service bulletin to remove a reverse signal that automatically triggers the docking lights to illuminate which is overloading and causing a false fault on the FCCC instrument cluster.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029252-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029252-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029252","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TIFFIN","model":"ALLEGRO BUS","year_from":2026,"year_to":2026,"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":[]}