{"nhtsa_id":10034004,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-10-08","date":"2009-10-01","document_id":"SB-2009090005","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:HORN","mfr_system":null,"summary":"MERCEDES BENZ: CHECK HORN CONTACT, REPAIR IF NECESSARY. THE STEERING WHEEL MAY NOT HAVE BEEN PRODUCED TO SPECIFICATION. AS A RESULT, THE HORN MAY NOT ACTUATE AT ALL CORNERS OF THE HORN PAD. MODELS S600, S550, S65AMG, S63AMG, BI TURBO AND 4 MATIC. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10034004","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"S550","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S600","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S63","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"S65","year_from":2010,"year_to":2010,"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":[]}