RAM 3500 2019 — technical service bulletin
Bulletin 1805622 · NHTSA communication 10229155 · issued Mar 19, 2022
Technical service bulletin
communication type
Electrical System
component
2019
model years
3
vehicle entries
Official summary
Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain ControlModule (ECM/PCM) with the latest available software.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.