Uconnect Software Version 18.45.01
The garage was silent, save for the rhythmic blinking of a USB drive plugged into the dash of the Grand Cherokee. On the screen, a progress bar crept forward: Uconnect Software Version 18.45.01
The screen should prompt you to start the update. Select Yes.
Purpose: This update is essential for preventing issues with GPS accuracy and system date errors that occurred after 2019. Uconnect Software Version 18.45.01
Uconnect 18.45.01 vs. Newer Versions (19.x, 20.x, 21.x)
One common question: “Should I stay on 18.45.01 or upgrade to a newer version like 20.xx?”
4. Audio System Enhancements
Many owners of Alpine or Harman Kardon premium audio systems reported subwoofer dropouts and volume inconsistencies. This patch introduces: The garage was silent, save for the rhythmic
The most significant purpose of the 18.45.01 update was to resolve the GPS rollover issue that occurred in late 2019. Without this update, many systems experienced:
2. Enhanced Apple CarPlay and Android Auto Stability
For vehicles equipped with factory CarPlay/Android Auto, this version fixed random disconnects when using USB cables. It also improved the initial handshake speed, meaning your phone’s interface appears on the screen faster after plugging it in. Purpose : This update is essential for preventing
3. Known Issues Addressed in This Version
Version 18.45.01 acted as a "patch" for several specific user complaints documented in earlier builds (such as 17.xx.xx):
Map Compatibility: Necessary for installing the latest map updates.