Uconnect Software Version 18.45.01 is a critical firmware update for Chrysler, Dodge, Jeep, and RAM vehicles equipped with the Uconnect 3C 8.4-inch (RA3/RA4) infotainment systems. Released primarily to address a GPS "rollover" event that occurred in late 2019, this update ensures that navigation, clock accuracy, and connected services continue to function correctly. Key Fixes and Features
: It was distributed both as a Flash Over The Air (FOTA) update for U.S. vehicles with active Uconnect Access and as a manual download for others. How to Perform the Update Uconnect Software Version 18.45.01
: Press the Phone button on your steering wheel. Uconnect Software Version 18
200 (2015–2017), 300 (2015–2016), Pacifica (2017). How to Install the Update A blank USB 2
Version 18.45.01 is a firmware update primarily for the Uconnect 4 and 4C systems (RA4/VP4 radios). It was rolled out to address specific bugs in previous versions (like 18.43.01) and to improve system stability.
You can verify and install the update yourself using the Official Uconnect Software Update Center .
Uconnect software version 18.45.01 represents a critical maintenance milestone for the 8.4-inch (RA3/RA4) infotainment systems found in 2013–2017 Fiat Chrysler Automobiles (FCA) vehicles. While newer iterations like Uconnect 5 have since taken the spotlight, this specific update remains the highest firmware level achievable for many older Chrysler, Dodge, Jeep, and RAM models. Purpose and Vital Fixes