This is the most common method for users without active subscriptions.
: The HERE Maps Provider requires version 18.45.01 as a mandatory prerequisite framework before any newer physical map files can be loaded into the system storage. Technical Specifications & Eligible Systems
: When prompted, say the full name of the contact as it appears in your phonebook (e.g., "John Smith") or dictate the phone number .
. It is frequently cited as a critical "service" update for older vehicles to resolve technical issues like the "April 2019 GPS Week Rollover" which caused navigation errors. Key Fixes and Enhancements GPS & Navigation
I've been using the Uconnect 18.45.01 software in my vehicle for a while now, and I must say it's been a mixed bag. Here are my thoughts on its performance: Uconnect Software Version 18.45.01
The update was made available through two primary methods.
It is entirely normal for navigation maps, backup cameras, or heated seat controls to temporarily disappear right after flashing new firmware. The system requires one or two complete sleep cycles (vehicle locked and turned off for 15+ minutes) to reload vehicle-specific configurations from the BCM (Body Control Module). Conclusion
If you let me know your , I can list exactly which of these features apply to you.
As the 18.45.01 update was officially for US vehicles, Canadian and Mexican owners faced unique challenges. This is the most common method for users
If you did not receive the over-the-air prompt, you can manually update via USB using these steps from the Official Uconnect Software Update Center :
Front USB port data lines are faulty or flash drive is too large.
Owners had two primary methods to get version 18.45.01:
This is a well-documented issue where the update fails at exactly 67% with an error about the Sierra Wireless card. The system enters a loop, restarting the failed installation each time the USB is inserted. Here are my thoughts on its performance: The
A clean USB 2.0 or 3.0 flash drive with at least of capacity.
The download will usually be a compressed zip file. Extract (unzip) the contents directly to the root directory of your USB drive. Ensure the main update file (often an ISO or swdl.iso file) is not hidden inside extra folders. Step 2: Prepare the Vehicle
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.
This update acts as a vital bridge, resolving underlying performance bugs, combating repetitive update loops, and laying the groundwork for updated mapping data.
: Primarily a "Flash Over-the-Air" (FOTA) or USB-based update to fix GPS rollover and clock issues. Eligibility