(though some sources mention NTFS, FAT32 is standard for older Uconnect 8.4 systems).
If your vehicle has an active Uconnect Access subscription (or SiriusXM Guardian), the update may have been pushed automatically. Check your "System Information" screen—if the version is already 18.45.01, OTA succeeded. However, note that OTA updates for 2017-2018 models are rare, and most users must use Method 2. Uconnect Software Version 18.45.01
For many owners, 18.45.01 is the "end of the road" for official support. Because these older units lack the hardware for wireless Apple CarPlay or Android Auto, some users bypass the software entirely by installing aftermarket kits like Crutchfield's adapter kits or the Stinger radio to modernize their cabin experience. (though some sources mention NTFS, FAT32 is standard
This version isn’t about flashy new apps or visual overhauls; instead, it prioritizes . Below is a breakdown of the most significant changes. However, note that OTA updates for 2017-2018 models
: Some users report needing to update to version 17.43.01 before moving to 18.45.01. Release Date : Originally released around October 9, 2019 . How to Update
There are two ways to verify if you have or need this update:
Have you installed Uconnect 18.45.01? Share your experience in the comments below. For official support, visit DriveUconnect.com or call 1-877-855-8400.