⚠️ Do not download Uconnect software from third-party forums or file-hosting sites. Incomplete or malicious files can brick the head unit.
Update 18.45.01 is a service bulletin release designed to improve the stability of the Uconnect 4C and 4C NAV systems. Unlike major feature overhauls, this version focuses on "under the hood" optimizations. Key fixes often included in this patch cycle are:
If you encounter the notorious , the internal cellular card may be failing. While a factory reset and 4‑hour downtime sometimes clears the issue, a dealer visit – and possibly a radio replacement – may be required. uconnect software update 18.45.01 download
The Uconnect system should automatically detect the file and show a prompt asking if you want to update from the old version to 18.45.01. Confirm Update: Select "Yes."
Installing the 18.45.01 update takes approximately 20–30 minutes. It is highly recommended to perform this while driving or with a battery charger connected, as a power loss during installation can damage the radio. ⚠️ Do not download Uconnect software from third-party
If the unit is frozen or in a loop, you may need to perform a hard reset by disconnecting the battery or removing the radio fuse for 5-10 minutes.
System Speed: Reduces the boot-up time of the touchscreen upon starting the vehicle. Unlike major feature overhauls, this version focuses on
: It resolves issues where navigation and other apps may not perform properly due to outdated software. Map Updates
To prevent your vehicle’s computer from entering "Sleep Mode" and killing the power mid-update, you must keep the engine running. Start your vehicle's engine and let it idle.
A desktop or laptop (Windows or macOS) with an internet connection to download and extract the files.
Fixes sudden dropping of audio streams and hands-free calls.