JEEP · 2025-10-09
Radio USB Update to R47.03.26 *Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:** ● B15A1-00 - Media Port 1 Connection. ● B15A2-00 - Media Port 2 Connection. ● B15A3-00 - Media Port 3 Connection. ● B15A4-00 - Media Port 4 Connection. The customer may also describe one of more of the following: ● Tune knob does not move the scroll bar in Device Manager’s phone setting menu. ● Tune knob does not move the scroll bar in the Apps Drawer. ● Rejected incoming phone call using the radio screen but cluster continued to display incoming call message. ● Head Unit (HU) switches from SXM® to wireless without user’s input. ● Home screen Loading…