{"nhtsa_id":11020937,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-07-29","date":"2025-07-02","document_id":"2077847/2","mfr_campaign":"ED46","replaces":null,"component":"ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM","mfr_system":null,"summary":"OBC Charging Efficiency MIL SW Update (NAR Only) | Bentayga (Hybrid) | 25MY. Technical background: A Software update is required for Plug-in Hybrid vehicles built prior to BIL 7.1 This update must be applied to update the vehicles on board charger (OBC). Diagnostic address (00C6).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020937-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020937-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020937","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA HYBRID","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_bentley_bentayga"]}],"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":[]}