Flash: Display Screen Module (DSM) Updates
Ram technical service bulletin 0812322REVA for 2022 Ram 1500, 2022 Ram 2500 and 2022 Ram 3500 and others.
- Bulletin number
- 0812322REVA
- Component
- Exterior lighting
- Summary
- Flash: Display Screen Module (DSM) Updates This bulletin involves reprogramming the DSM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technicianmay find that the following Diagnostic Trouble Code (DTC) has been set: B22A9 - ECU Internal Performance. Customers may also comment on the following:Black radio screen with audio at start up (backup camera functions normally).
Owners of these vehicles have filed 18 complaints in the lights category.
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