Jeep Grand Wagoneer 2024 — technical service bulletin
Bulletin 08-095-25 REV. B · NHTSA communication 11018679 · issued May 21, 2025
Technical service bulletin
communication type
Steering
component
2024
model years
2
vehicle entries
Official summary
"Flash: Electric Power Steering (EPS) Module Updates The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ● **U0420-00 - Invalid Data Received From Power Steering Control Module.** ● C2217-00 - Electric Power Steering Module Internal. ● C221F-00 - ECU Not Initialized. ● C1592-00 - Electronic Power Steering Motor Circuit. ● C1593-00 - Steering Torque Sensor Circuit. Customers may also experience the following: ● Loss of steering assist and/or a steering warnin
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.