{"nhtsa_id":11024752,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-11-03","date":"2025-10-10","document_id":"S3401 102025","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"SC - Volvo Trucks has developed a software accessory kit to improve heater relay monitoring.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024752-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11024752-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11024752","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VNRE (ELECTRIC)","year_from":2021,"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":[]}