{"nhtsa_id":11033781,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-10","date":"2026-06-03","document_id":"ITS61772","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Instructions for uploading the latest software version. When the Voltage Regulator frequency on the PWM enable signal is not 500hz, the regulator can cause CAN errors on whatever CAN line it is installed onto, causing some programming procedures to fail.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033781-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033781-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033781","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NEW FLYER","model":"XE40","year_from":2022,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"XE40","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"XE60","year_from":2024,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"NEW FLYER","model":"XHE40","year_from":2024,"year_to":2025,"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":[]}