Jeep Wagoneer 2022 — technical service bulletin
Bulletin 2304723 · NHTSA communication 10239956 · issued May 18, 2023
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Heated Seat Calibration Update Front row heated seats (driver and/or passenger) will not stay on and shuts itself off in less then **10** minutes while occupied. (Customers will not experience a Malfunction Indicator Lamp (MIL) illumination or Diagnostic Trouble Codes (DTCs) for this symptom/condition). This bulletin involves possibly updating the HVAC module with the latest software, checking the operation of the front heated seats and repairing as required.
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.