200 (2015–2017), 300 (2015–2016), Pacifica (2017). How to Install the Update
If your vehicle did not receive this update automatically over-the-air, you can install it manually using a flash drive. Prerequisites
: Some eligible vehicles may receive this update automatically via cellular or Wi-Fi connections.
If you’ve recently started your Dodge, Chrysler, Jeep, or Ram vehicle and noticed a prompt for a software update—or if you’re just manually checking for updates in the system settings—you might see listed. Uconnect Software Version 18.45.01
Minimizes black screens, lagging maps, and sudden disconnects when plugging in mobile devices via USB.
Plug the prepared USB drive into the vehicle’s primary media USB port.
Uconnect Software Version 18.45.01 is a critical firmware update released by Fiat Chrysler Automobiles (FCA)—now Stellantis—for vehicles equipped with the 8.4-inch touchscreen infotainment system. This specific update was designed to improve system stability, patch security vulnerabilities, and resolve common bugs that plagued older software iterations. 200 (2015–2017), 300 (2015–2016), Pacifica (2017)
Firmware updates occasionally clear user data. Fix: This is expected. Simply reprogram your presets. Using the SiriusXM online account manager can speed up reactivation of your subscription.
: This usually means the files are in a folder on the USB instead of the root directory or the USB drive is not formatted correctly.
: Download and unzip the update. Ensure you copy the individual files directly to the USB root directory, not the folder itself, or the radio will not recognize them. If you’ve recently started your Dodge, Chrysler, Jeep,
Resolves frequent Bluetooth disconnection issues with modern smartphones.
This software update was also a . Official map update packages (sold on navigation.com) would not install unless the vehicle's system was at software version 18.45.01 (or higher) for US vehicles. Installing a map update without the required software version risked corrupting or "bricking" the navigation system entirely.
Fixes contact syncing failures and lag when downloading the phonebook.