Jeep Gladiator 2021–2022 — technical service bulletin
Bulletin S2208000084 · NHTSA communication 10220745 · issued Mar 31, 2022
Technical service bulletin
communication type
Electronic Stability Control
component
2021–2022
model years
2
vehicle entries
Official summary
ESC (Electronic Stability Control) Lamp On, DTC C121C-00-TORQUE REQUEST SIGNAL DENIED
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.