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C14A4 on the 2026 Jeep Compass

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.

Bulletins for this model year that name C14A4
08-158-262026-04-22. Service bulletin. Flash: Adaptive Cruise Control (ACC) Module Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C14A4-00 - Sensor Adjustment Required. Customers may also experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming of the ACC module with the latest available software.
08-153-262026-04-22. Service bulletin. Not applicable to vehicles built for US market. Flash: Adaptive Cruise Control (ACC) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Codes (DTC): ● C14A4-00 - Sensor Adjustment Required. Customers may experience the following: ● "ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC). This bulletin involves reprogramming the ACC with the latest available software.

2 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.