{"nhtsa_id":11031110,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-07","date":"2026-03-21","document_id":"37784.1.0","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"If the customer complains about a significant HV battery SoC drop after parking, please follow the advice under \"service\". In cold weather (50°F and below) when the SoC is below 40% the indicated SoC may drop by approximately 10-15%. The correct SoC value is the one displayed when the vehicle is initially parked. The range will slowly recover and will be completely recovered after HV battery charge.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031110-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031110-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031110","components":[],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"C40BEV","year_from":2022,"year_to":2024,"match":"base","vehicle_ids":["2022_volvo_c40","2023_volvo_c40","2024_volvo_c40"]},{"make":"VOLVO","model":"C40BEV","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"XC40BEV","year_from":2021,"year_to":2026,"match":"base","vehicle_ids":["2021_volvo_xc40","2022_volvo_xc40","2023_volvo_xc40","2024_volvo_xc40","2025_volvo_xc40","2026_volvo_xc40"]}],"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":[]}