Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin S2108000290 Rev. · NHTSA communication 10231730 · issued Jan 19, 2023
Technical service bulletin
communication type
Equipment
component
2022
model years
1
vehicle entries
Official summary
Drivers Heated Seat Turns Off By Itself When Set To High. B1E99-13 - Front Left Heater Control 1-Circuit Open Is Active
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.