Flash: Radio Frequency Hub Module (RFHM) Updates
Ram technical service bulletin 08-139-26 for 2026 Ram 1500.
- Bulletin number
- 08-139-26
- Component
- Electrical system
- Summary
- Flash: Radio Frequency Hub Module (RFHM) Updates Customer may experience the following: SYMPTOM: ● 12V vehicle battery dies if keys are left within proximity range. This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software.
Owners of these vehicles have filed 52 complaints in the electrical category.
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