{"nhtsa_id":11014003,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-07","date":"2025-01-14","document_id":"M1391A","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; ELECTRICAL SYSTEM","mfr_system":null,"summary":"SERVICE BULLETIN M1391A (REV R): MIDTRONICS GRX-3110 SOFTWARE UPDATE. The purpose of this bulletin is to inform the dealer network that a software update to the GRX-3110 is now available. HD BATTERY DIAGNOSTIC STATION (PART NUMBER: GRX-3110HD). Remove video link. Updated: Supplemental Procedure Video.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014003-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014003-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014003","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"AMERICANA","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":[]}