{"nhtsa_id":10055284,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-05-05","date":"2014-06-12","document_id":"US-54812349-02","mfr_campaign":null,"replaces":"US-54812349-03","component":"EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"BMW MOTORCYCLE: AFTER PROGRAMMING THE ESA CONTROL UNIT, THE ESA SPRING STRUT FAILED TO BE CALIBRATED AND ESA CONTROL UNIT WAS NOT COMPLETED SUCCESSFULLY. MODEL K50, 51, 52 (E SERIES). *PE UPDATED 9/4/14. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10055284","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW MOTORCYCLE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"K SERIES","year_from":null,"year_to":null,"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":[]}