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June 30, 2026 Service bulletin

Flash: Door Control Module (DCM) Updates Technician may find the following Diagnostic Trouble Code (DTC):...

Ram technical service bulletin 08-195-26 REV. B for 2025 Ram 1500.

Bulletin number
08-195-26 REV. B
Component
Electrical system
Summary
Flash: Door Control Module (DCM) Updates Technician may find the following Diagnostic Trouble Code (DTC): SYMPTOM: ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Driver and passenger window 'auto up' function is inoperative. This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software

Owners of these vehicles have filed 201 complaints in the electrical category.

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