{"nhtsa_id":10177560,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-27","date":"2020-06-17","document_id":"LI46.35-P-071285","mfr_campaign":null,"replaces":null,"component":"STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Noticeable vibrations at steering wheel when parking or steering slowly while stationary. Possible controller oscillations in the electric power steering. Perform software update of the electric power steering.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177560-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177560-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177560","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"A 220","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"CLA 250","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLB 200","year_from":2020,"year_to":2020,"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":[]}