Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Jeep Cherokee 2021technical 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.