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May 1, 2026 Service bulletin

Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL)...

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

Bulletin number
08-195-26
Component
Structure: body
Summary
Door Control Module (DCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2577-00 - Window Not Calibrated / Lost Calibration. Customers may experience one or more of the following: ● Power windows are inoperative and will not respond to switch inputs. ● Driver and passenger window auto up/down functions inoperative. This bulletin involves inspecting and possibly reprogramming the DDM and PDM with the latest available software.

Owners of these vehicles have filed 3 complaints in the body category.

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