Check a VIN

May 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. A for 2025 Ram 1500.

Bulletin number
08-195-26 REV. A
Component
Structure: body
Summary
Flash: Door Control Module (DCM) Updates Technician may find the following Diagnostic Trouble Code (DTC): ● 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 3 complaints in the body category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Ram 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history