Addresses freezing, lag, or unexpected reboots of the 8.4-inch infotainment screen.
Everything You Need to Know About Uconnect Software Version 18.45.01
This update applies strictly to vehicles equipped with the . It covers model years ranging primarily from 2017 to 2019 across the FCA lineup. Eligible Models Ram: 1500, 2500, 3500 Heavy Duty Jeep: Grand Cherokee, Cherokee, Wrangler, Compass Dodge: Charger, Challenger, Durango Chrysler: 300, Pacifica Uconnect Software Version 18.45.01
Version 18.45.01 applied to vehicles equipped with the (both with navigation (RA4) and without (RA3)) from the 2013 to 2017 model years . The Technical Service Bulletin (TSB) lists the following specific models:
Features depend on your specific vehicle model, radio hardware (4-inch, 7-inch, 8.4-inch), and factory options. Not all listed features are available on every vehicle with 18.45.01. Addresses freezing, lag, or unexpected reboots of the 8
While 18.45.01 is historically the most stable version for the RA3 and RA4 systems in models like the 2014-2016 Jeep Grand Cherokee, 2015-2017 Ram 1500, and Dodge Durango, you should always double-check compatibility. Downloading an incompatible firmware version onto your head unit can result in a bricked screen or disabled features (such as heated seat soft-buttons).
Use a . (A drive between 4GB and 32GB is typically the sweet spot). Eligible Models Ram: 1500, 2500, 3500 Heavy Duty
Drop a comment below with your vehicle model and whether it solved your screen reboot issue.
The update resets USB port drivers. Fix: Perform a soft reset of the Uconnect system: Press and hold the volume/tuner knobs simultaneously for 10–15 seconds until the screen reboots. Then reconnect your media USB.