RAM

08-303-25

Manufacturer communications

Publication date: 2025-09-16
Received by NHTSA: 2025-09-24
NHTSA record numbers: 11023316

Manufacturer summary

Original wording in English

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

NHTSA manufacturer communications ↗

Reported code forms

B2577

Check vehicle applicability

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Make	Model	Model year
Ram	1500	2026

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