If issues persist, perform a (Settings → Reset → Restore Factory Settings). This will erase saved radio presets and paired phones.
To ensure the update is compatible with your specific vehicle, use the official Uconnect Software Update Center by entering your 17-digit Manual Installation Steps (USB): Prepare a USB Drive uconnect software update 18.45.01 download
Update 18.45.01 is a service bulletin release designed to improve the stability of the Uconnect 4C and 4C NAV systems. Unlike major feature overhauls, this version focuses on "under the hood" optimizations. Key fixes often included in this patch cycle are: If issues persist, perform a (Settings → Reset