Understanding the precise mechanics of this patch is essential for maintaining the operational health, safety features, and communication tools integrated into your vehicle's dashboard. Why Version 18.45.01 Matters
Insert the USB drive into your vehicle's USB port, start the engine, and the system should recognize the update automatically. The process can take up to 20 minutes, and the screen may reset multiple times. .
Includes general performance improvements for Bluetooth pairing, media device connectivity, and voice recognition.
You can check your current software version by navigating to on your Uconnect screen. If you are on an older version, you can upgrade via a USB flash drive. Prerequisites Uconnect Software Version 18.45.01
: Specifically targets 8.4 UH radios (A or AI models). For many older systems (2013-2017), this is considered the highest firmware level achievable.
Once completed, the system will reboot, display the brand logo, and return to the normal user interface. Remove the USB drive only after the system completely boots back up to the radio screen. Troubleshooting Common Installation Issues
Wait a few moments. A prompt will appear on the touchscreen asking if you want to update from your current version to . Select Yes . Understanding the precise mechanics of this patch is
Before attempting an installation, verify your vehicle's current firmware version to see if you need the upgrade.
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.
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. If you are on an older version, you
Enhancements to phone pairing, media device connectivity, and overall voice recognition quality. Compatible Vehicles (2013–2017)
Corrects the "black screen" or blank display bug where the system fails to turn on.
Turn your vehicle's ignition to the or RUN position (do not start the engine). On your Uconnect screen, press the Apps icon. Select Settings . Scroll down and tap System Information .
This is the most common method for users without active subscriptions.
. If your software is significantly older (e.g., 16.13.13), a dealership visit may be required to bridge the versions. Installation Requirements To perform this update yourself via USB, you will need: A 4GB to 32GB USB Flash Drive : Formatted to . Larger drives (like 1TB) often fail to be recognized. Vehicle Identification Number (VIN) : Required to download the specific update files from the Uconnect Software Update Center Power Supply : The process takes roughly 20–45 minutes