{"nhtsa_id":11019511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-06-12","date":"2024-04-01","document_id":"TSB-69","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"It has come to our attention that on certain 2023-2024 Convoy and 2023 Tiffin Motorhomes the battery heat wire is not installed. If a battery’s temperature drops below 25 degrees, the batteries will not charge. Tiffin Motorhomes will add a wire to connect the battery heat function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11019511-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11019511-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11019511","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TIFFIN","model":"CONVOY","year_from":2023,"year_to":2024,"match":null,"vehicle_ids":[]},{"make":"TIFFIN","model":"GH1","year_from":2023,"year_to":2023,"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":[]}