{"nhtsa_id":10121940,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2017-09-21","document_id":"TSB 493","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE","mfr_system":null,"summary":"Daimler Trucks North America has issued field service campaign SF543A. In response, Newmar is publishing TSB 493. Issue: On specific vehicles equipped with Stoneridge light bar control units (LBCU), the instrument panel odometer value may reset and no longer match the engine ECU odometer value.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121940-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121940-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121940","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"instrument-cluster","name":"Instrument cluster","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"NEWMAR","model":"DUTCH STAR","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"ESSEX","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"LONDON AIRE","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"MOUNTAIN AIRE","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"VENTANA","year_from":2015,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"VENTANA LE","year_from":2015,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"NEWMAR","model":"VENTANA VL","year_from":2017,"year_to":2017,"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":[]}