{"nhtsa_id":11020520,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-09","date":"2025-05-01","document_id":"36963","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This is a Technical Journal: DIM Message and DTC ECM P0DF400. •Structure weeks 202147 - 202446: Improved ECM software has been released in version 3.4.4. Please perform a software upgrade according to TJ 31543.
 Structure Weeks 2024w47 - newer: A software release is planned for 2025 quarter 2, please follow the steps belowIf the vehicle is drivable and the turtle light is not on in the DIM, do not replace any parts, clear the DTCs, and release the vehicle to the customer.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020520-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020520-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020520","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0DF4"],"topics":[],"vehicles":[{"make":"VOLVO","model":"S60PHEV","year_from":2022,"year_to":2025,"match":"base","vehicle_ids":["2022_volvo_s60","2023_volvo_s60","2024_volvo_s60","2025_volvo_s60"]},{"make":"VOLVO","model":"S90PHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_s90","2023_volvo_s90","2024_volvo_s90","2025_volvo_s90","2026_volvo_s90"]},{"make":"VOLVO","model":"V60PHEV","year_from":2022,"year_to":2025,"match":"base","vehicle_ids":["2022_volvo_v60","2023_volvo_v60","2024_volvo_v60","2025_volvo_v60"]},{"make":"VOLVO","model":"V60PHEV","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"XC60PHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_xc60","2023_volvo_xc60","2024_volvo_xc60","2025_volvo_xc60","2026_volvo_xc60"]},{"make":"VOLVO","model":"XC90PHEV","year_from":2022,"year_to":2026,"match":"base","vehicle_ids":["2022_volvo_xc90","2023_volvo_xc90","2024_volvo_xc90","2025_volvo_xc90","2026_volvo_xc90"]}],"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":[]}