Flash: Integrated Trailer Control Module (ITCM) Update Customers may experience the following: SYMPTOM: ●...
Ram technical service bulletin 08-280-26 REV. B for 2026 Ram 1500.
- Bulletin number
- 08-280-26 REV. B
- Component
- Electrical system
- Summary
- Flash: Integrated Trailer Control Module (ITCM) Update Customers may experience the following: SYMPTOM: ● "Check Trailer Turn Lamp" message displayed in the Instrument Panel Cluster (IPC) with no trailer connected. This bulletin involves inspecting and possibly reprogramming the ITCM with the latest software.
Owners of these vehicles have filed 51 complaints in the electrical category.
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