{"nhtsa_id":10153995,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-04","date":"2018-12-04","document_id":"LI5430P069143","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL; EQUIPMENT","mfr_system":null,"summary":"253 with Audio 20: Time and date reset automatically and without obvious cause","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153995-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10153995-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153995","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"GLC","year_from":2016,"year_to":2016,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLC","year_from":2015,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLC","year_from":2017,"year_to":2018,"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":[]}