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August 14, 2025 Over-the-air update

Radio Over The Air Update from U33.43(E) to U40.C R1H Software Version (FOTA) Customers may experience one...

Ram technical service bulletin OTHERDOC_144 for 2024-2026 Ram Promaster.

Bulletin number
OTHERDOC_144
Component
Electrical system
Summary
Radio Over The Air Update from U33.43(E) to U40.C R1H Software Version (FOTA) Customers may experience one or more of the following: - Navigation non-functional, not updating current position. - Screen Off hard key inoperative, Soft key on radio screen still operational. - CarPlay and Android Auto stability issues. - Text cut-off in different menus or pop-up messages - Voice Recognition not working for specific voice commands

Owners of these vehicles have filed 5 complaints in the electrical category.

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