Jeep Cherokee 2021 — technical service bulletin
Bulletin 0811822 · NHTSA communication 10221469 · issued Jun 2, 2022
Technical service bulletin
communication type
Forward Collision Avoidance
component
2021
model years
1
vehicle entries
Official summary
Adaptive Cruise Control (ACC) Updates This bulletin involves a service procedure/adjustment to the ACC system. The vehicle may come in with the following Diagnostic Trouble Code (DTC): C14A4-00 - Sensor Adjustment Required. The customer may also describe that the Adaptive Cruise Control (ACC) is not functioning properly.
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.