RAM 1500 2019–2023 — technical service bulletin
Bulletin S2308000042 · NHTSA communication 10242756 · issued Jul 18, 2023
Technical service bulletin
communication type
Equipment
component
2019–2023
model years
5
vehicle entries
Official summary
EPS And Other CAN C Modules Offline, U0001 And U0002 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.