Whether you are troubleshooting a glitch, trying to verify your current software version, or looking to manually update an older unit, this article covers everything you need to know about version 18.45.01.

Many users reported that older versions (specifically 18.33.x) would cause the screen to go black and continuously reboot. 18.45.01 patches the memory leak that triggered this.

| Issue | Fix | |-------|-----| | System hangs at 50% | Disconnect battery negative for 10 min, retry USB update. | | “Update failed” message | Reformat USB (FAT32, MBR), re‑download file. Avoid cheap USB 3.0 sticks. | | CarPlay still problematic | On iPhone: Forget CarPlay from Settings → General → CarPlay, reconnect. | | No sound after update | Perform a : Press and hold volume & tuner knobs for ~10‑15 seconds. |

is a maintenance release , not a feature pack. But it is a highly reliable one. For owners of 2018–2021 Mopar vehicles, this is the update that stops the headaches. If you’ve been ignoring that "Update Available" prompt for months, now is the time to let it run while you grab a coffee.

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Once the progress bar reaches 100%, the system will reboot and return to the standard Uconnect home screen.