{"nhtsa_id":10056469,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2014-12-10","date":"2014-07-01","document_id":"LI-54-21P059249","mfr_campaign":null,"replaces":"LI54-21P059249-A","component":"EQUIPMENT","mfr_system":null,"summary":"XENTRY (MERCEDES): THE CONNECTOR 20M OF THE FRONT SAM HAS CONTACT CORROSION CAUSED BY COOLANT TRAVEL VIA LEAKING SENSOR PINS AT EXPANSION RESERVOIR. MODEL 2011-2014 172. *PE UPDATED 12/12/14. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10056469","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"SLK350","year_from":2012,"year_to":2014,"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":[]}