Flash: Brake System Control Module (BSCM) Updates Updates Customers must experience a Malfunction...
Ram technical service bulletin 08-056-26 for 2026 Ram 3500.
- Bulletin number
- 08-056-26
- Component
- Electrical system
- Summary
- Flash: Brake System Control Module (BSCM) Updates Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● C0037-2F - Left Rear Wheel Speed Sensor - Signal Erratic. ● C003A-2F - Right Rear Wheel Speed Sensor - Signal Erratic. Customers may also comment on the following: ● When either or both DTCs are set the ABS light will turn on and vehicle will lose ABS, Trailer Sway Control (TSC) and Electronic Stability Control (ESC) functions. This bulletin involves reprogramming the BSCM module with the latest available software.
Owners of these vehicles have filed 19 complaints in the electrical category.
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