{"nhtsa_id":10179120,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-23","date":"2020-09-01","document_id":"CA#9772","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"On the 2021 Wonder motorhome the Xantrex inverter electronic breaker is set to 20A and will not charge the coach batteries as efficiently as intended at 30A setting. According to the 2021MY electrical drawings the breaker should have been set at 30A not changed to 20A as in previous 2020MY electrical drawings.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179120-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179120-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179120","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TRIPLE E","model":"UNITY","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"TRIPLE E RV","model":"WONDER","year_from":2021,"year_to":2021,"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":[]}