: Added automatic license plate tagging for easier searching of vehicle records and ADAS reports.
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If you are purchasing a used SOLUS Ultra, look closely at the system settings screen. Tools already updated to 21.4 carry a premium over tools stuck on older 13.x or 18.x software versions, saving you hundreds of dollars in subsequent update costs.
The 21.4 update is heavily focused on expanding coverage for advanced driver assistance systems (ADAS), hybrid/electric powertrains, and complex body control networks. 1. Massive Domestic and Asian Coverage Boost snap-on solus ultra 21.4 update
New shortcuts and functional tests for electronic parking brakes and tire pressure monitoring systems. Key Features and Functional Tests
Advanced Driver Assistance Systems are standard on almost every modern vehicle. The 21.4 update expands the SOLUS Ultra's ability to interface with: Forward-facing cameras Radar sensors Blind-spot monitoring systems Lane-keep assist modules Key Benefits of Keeping Your SOLUS Ultra Updated
If your SOLUS Ultra is currently running an older software version, upgrading to 21.4 transforms the tool completely. It bridges the gap between older vehicles and the highly computerized platforms rolling into independent repair shops today. : Added automatic license plate tagging for easier
Note: While the 21.4 update was advanced at its release, users on forums like Reddit’s r/Snapon_tools have noted that Snap-on discontinued support for this specific platform in 2021.
Because Snap-on software utilizes secure licensing, your local Snap-on dealer will typically provide the software authorization code or perform the physical update via their truck media.
The 21.4 release focused on improving shop transparency and diagnostic speed across Snap-on's portable lineup: The 21
If you already own a valid license or subscription for 21.4, you can link your SOLUS Ultra to a Windows PC using a Mini-USB cable and use the free ShopStream Connect (SSC) desktop application to manage files, print health reports, and ensure your 21.4 firmware patch levels are completely up to date. Is the 21.4 Update Worth It?
Ensure your local Snap-on representative has properly linked the 21.4 software license to your tool’s unique serial number in the Snap-on database.