{"nhtsa_id":10204390,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-13","date":"2021-11-13","document_id":"08-172-21 REV. A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Radio Enhancements This bulletin involves inspecting the software level and updating the software if needed. The software will be updated from S21.8 or S21B.5 to S21C.6. Customers may experience one or more of the following:Valet mode inoperable(DT TRX only). Right and left trailer camera view is inoperable, soft buttons do not work, and \"More Cams\" button down does not show on Trailer 360 mode. Unable to program Trailer Tire Pressure Monitor (TTPM) warning. In addition the following enhancement are included:CarPlay® enhancements.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204390-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204390-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204390","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_1500"]},{"make":"RAM","model":"2500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_2500"]},{"make":"RAM","model":"3500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_3500"]},{"make":"RAM","model":"4500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_4500"]},{"make":"RAM","model":"5500","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_ram_5500"]}],"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":[]}