C14A4 on the 2021 Jeep Cherokee
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 0811822 | 2022-09-26. Service bulletin. 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. |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.