RAM
08-187-26 REV. B
Manufacturer communications
- Publication date
- 2026-06-30
- Received by NHTSA
- 2026-07-08
- NHTSA record numbers
- 11034893
Manufacturer summary
Original wording in English
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
• 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
Reported code forms
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| Make | Model | Model year |
|---|---|---|
| Ram | 1500 | 2026 |