Jeep Wrangler 2021–2024 — technical service bulletin
Bulletin S2403000003 · NHTSA communication 11006202 · issued Aug 6, 2024
Technical service bulletin
communication type
Power Train
component
2021–2024
model years
4
vehicle entries
Official summary
Service 4WD Message Illuminated. Diagnostic Trouble Code (DTC) C2201-49 FDCM/FTCM Internal – Internal Electrical Failure, Set.
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.