{"nhtsa_id":10164017,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-08-19","date":"2019-07-01","document_id":"B662719","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; VISIBILITY; LANE DEPARTURE: WARNING","mfr_system":null,"summary":"LANE CHANGE WARNING: LIGHT ON EXTERIOR MIRROR NO LONGER WORKS. The Lane Change Warning (LCW) light on either one or on both of the exterior (side view) mirrors no longer illuminates. This also activates a CCM for \"Driver Assistance system restricted\" to be displayed in the CID. Faulty exterior mirror glass or wire connection.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164017-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164017-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164017","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"visibility","name":"Glass, wipers and mirrors","parent":null},{"id":"lane-keeping","name":"Lane departure and lane keeping","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"Z4","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_bmw_z4"]}],"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":[]}