RAM 1500 2019–2023 — technical service bulletin
Bulletin S2308000042 · NHTSA communication 10243138 · issued Aug 3, 2023
Technical service bulletin
communication type
Steering
component
2019–2023
model years
5
vehicle entries
Official summary
EPS And Other CAN C Modules Offline, U0001-00, U0002-00, and U0131-00 Can C Bus Diagnostic Trouble Codes (DTCs).
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.