{"nhtsa_id":11023837,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-10-03","date":"2025-09-10","document_id":"V0125052079099","mfr_campaign":"51C6","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Updated ECM software to improve thermostat performance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023837-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023837-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023837","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GOLF R","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_volkswagen_golf-r"]},{"make":"VOLKSWAGEN","model":"GOLF R","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_volkswagen_golf-r"]}],"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":[]}