{"nhtsa_id":11011920,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-18","date":"2024-12-14","document_id":"08-254-24","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"Radio","summary":"\"Radio Over The Air Update from T25.XX (T25.26, T25.38, T25.43, T25.47, T25.49, T25.50) and T27.XX (T27.14, T27.38, T27.46, T27.6) to U29.42 and then from U29.42 to U33.43 Software Version (FOTA) Customers may experience one or more of the following: ● Uconnect phone improvements. ● Incorrect Navigation units shown. ● Navigation feature shows no road name with a straight road at times when not setting up a navigation route. ● Missing radio stations. ● Accessibility settings are missing. ● Incorrect phone widget. ● Radio freezes. ● The Hybrid/EV screen display is blank when the user switches to the dark mode theme. ● Hybrid/EV pages are inoperative. ● Radio display is off when starting the vehicle. The display will restore to normal operation after roughly one minute of run time. (Rearview Camera (RVC) Functions Normally). ● Radio screen is black (RVC Functions Normally). ● USB mode changes on its own. ● Remotely Operated Vehicle (ROV) Firmware Over The Air (FOTA) scheduling improvements. ● Apps downloaded for one connected profile are being shared with other local profiles. ● Profile creation process is slow to respond. ● Camera soft-keys are slow to respond when selecting the reverse or forward camera displays. ● The FamCam \"\"X\"\" button is missing. ● SiriusXM radio resets. ● Radio resets. ● The RVC zoom feature lags. ● Voice Recognition (VR) is stuck in listening mode. ● Android Auto® resets. ● Android Auto® disconnects. ● Apple CarPlay® disconnects. ● Missing battery voltage information. ● Rear Seat Alert (RSA) reminder is inoperative. ● The menu bar is missing from the display. ● The Wi-Fi application is missing. ● Music playback is inoperative. ● Invalid FOTA pop-up message displays. ● The Assisted Call features audio is inoperative. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from T25.XX (T25.26, T25.38, T25.43, T25.47, T25.49, T25.50) and T27.XX (T27.14, T27.38, T27.46, T27.6) to U29.42 and then from U29.42 to U33.43. NOTE: The national launch for the FOTA is expected to begin: ● Australia 12/06/2024. ● India 12/06/2024. ● Japan/Korea - According to local authority approval. \"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011920-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011920-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011920","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE L","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_jeep_grand-cherokee-l"]}],"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":[]}