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.
The system should automatically detect the file and prompt you to update.
Ensures the rear-view camera feed displays instantly when shifting into reverse, minimizing dangerous screen lag.
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While the update fixed critical problems, it was not without its own set of reported side effects:
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
Before you proceed, ensure you have the correct system and meet the prerequisites.
Wait 1 to 2 minutes. A prompt will appear on the 8.4-inch screen stating: "An update is available. Update from [Current Version] to 18.45.01?" Select .
Enhancements include improved Bluetooth pairing, faster tuner performance, and better voice recognition.
Use a clean, high-quality USB flash drive (at least 4GB) formatted to FAT32.
Note: Always verify your specific Radio ID and current application version before attempting a manual installation. Key Improvements and Bug Fixes
Use a formatted USB drive (usually FAT32, at least 4GB or 8GB capacity). Transfer the downloaded .iso file to the USB drive. Install in Vehicle: Start your vehicle.
For vehicles equipped with factory navigation (such as the UAQ system), this firmware updates internal GPS tracking algorithms. It fixes bugs related to map freezing, incorrect vehicle positioning, and lost satellite signals. Step-by-Step Installation Guide
FCA deployed version 18.45.01 primarily as a stability patch rather than a feature upgrade. It resolves several deep-seated bugs within the QNX-based operating system that powers the Uconnect 4C and 4C Nav units. 1. Resolution of the Boot-Loop Bug
The Uconnect infotainment system is the digital heart of modern FCA (now Stellantis) vehicles, controlling everything from navigation and climate to audio and hands-free communication. Over time, software bugs, slow response times, and connectivity issues can degrade the driving experience.
