Uconnect Software Version 18.45.01 !!top!!

Disclaimer: Always verify compatibility with your specific VIN on the official Uconnect website before updating. This post is for informational purposes and is not affiliated with Stellantis or Uconnect.

System must typically be on version 17.43.01 or later to avoid "Model Year Mismatch" Affected Vehicles (Model Years 2013–2017) : 1500, 2500, 3500, and Chassis Cabs Jeep : Grand Cherokee, Cherokee Dodge : Durango, Challenger, Charger, Viper Chrysler : 200, 300 Installation Walkthrough: The Manual USB Method

| Version | Release Year | Key Improvements Over 18.45.01 | Drawbacks | | :--- | :--- | :--- | :--- | | 18.45.01 | 2019 | Stability, Bluetooth fix | No OTA, no wireless CarPlay | | 19.9.xx | 2020 | Off-road pages improvements (Jeep) | Some users report slower boot | | 20.xx.xx | 2021 | Alexa Built-in integration | Can introduce new Bluetooth bugs | | 21.xx.xx | 2022+ | Security patches, minor UI tweaks | Requires dealer install for older units |

: If manual installation fails or the system becomes unresponsive, a certified Chrysler, Dodge, Jeep, or Ram dealership Uconnect Software Version 18.45.01

Before starting the installation, verify your current version: On your Uconnect screen, go to . Select System Information . Compare your "Software Version" to 18.45.01 .

. This update is essential for maintaining accurate GPS functionality and system date information. Key Update Information

: Some vehicles with active cellular service (primarily those with 4G capability) can receive this update automatically while the car is parked and the ignition is in the "RUN" position. Manual USB Update : You can download the firmware from the Uconnect Software Update Center Select System Information

: You may be prompted for your vehicle’s 4-digit anti-theft code after the radio reboots.

Put simply, like Y2K for car navigation systems, the GPS satellites reset their internal week counter to zero after a certain period. For many older Uconnect systems (specifically RA3/RA4 radios in 2013-2017 vehicles), this would have caused the GPS receiver to interpret this reset incorrectly, making its time and location calculations inaccurate. If a vehicle remained on older software after , owners would have experienced complete GPS failure :

Because this was a systemic failure, Fiat Chrysler Automobiles (FCA, now part of Stellantis) did not give owners the option to decline the update indefinitely. It was a mandatory fix to keep the infotainment system's core functions working. This update is essential for maintaining accurate GPS

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 addresses severe system instability, restores broken navigation features, fixes Bluetooth pairing failures, and ensures compatibility with modern smartphone operating systems.

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: Enter your VIN on the Uconnect Update page to confirm version 18.45.01 is the correct match for your vehicle.

Security and reliability patches