{"nhtsa_id":10211174,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-07","date":"2022-03-29","document_id":"M1391A","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"SERVICE BULLETIN M1391A: MIDTRONICS GRX-3110 SOFTWARE UPDATE. PURPOSE: REVISION. 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). Update 192-210335K, change from Warranty Code to Test Code that was introduced in version “J”, this update makes your GRX machine capable of testing and charging the Parts and Accessories LiFe batteries ( 4 Ah, 6 Ah, 8 Ah).addresses new battery part numbers for 2021 models and revised menu selections.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211174-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211174-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10211174","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HARLEY-DAVIDSON","model":"HARLEY-DAVIDSON","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":[]}