{"nhtsa_id":10221485,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-06-11","document_id":"0812322","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; BACK OVER PREVENTION","mfr_system":null,"summary":"Flash: Display Screen Module (DSM) Updates This bulletin involves reprogramming the DSM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technicianmay find that the following Diagnostic Trouble Code (DTC) has been set: B22A9 - ECU Internal Performance. Customers may also comment on the following: Black radio screen with audio at start up (backup camera functions normally).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221485-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221485-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221485","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":["B22A9"],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_1500"]}],"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":[]}