Flash: Radio Frequency Hub Module (RF-HUB) Updates
Ram technical service bulletin 0805221 for 2020-2021 Ram 2500, 2020-2021 Ram 3500 and 2020-2021 Ram 5500 and others.
- Bulletin number
- 0805221
- Component
- Equipment: electrical: radio/tape deck/cd etc.
- Summary
- Flash: Radio Frequency Hub Module (RF-HUB) Updates This bulletin involves reprogramming the RF-HUB with the latest software available. The customer may experience the following:The key fob won't unlock the doors while the vehicle is running and after a remote start.
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