WenmarOpen by Wenmar Pro

C14A4 on the 2025 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
08-162-262026-04-22. 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.
08-154-262026-04-22. Service bulletin. Not applicable to vehicles built for US market. Flash: Adaptive Cruise Control (ACC) Module Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further SYMPTOM: investigation the technician must find the following Diagnostic Trouble Code (DTC) has been set: ● C14A4-00 - Sensor Adjustment Required.** Customers may comment on one or more of the following: ● **"ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC).** ● Indication of sharp curve when changing lanes without activating the turn signal. ● Advanced Driver Assistance Systems (ADAS) disabled when changing lanes without activating the turn signal. , Claims Data table, Diagnosis statement, Repair Procedure Note and updated Repair Procedure. Revisions not highlighted with asterisks include removal of the build dates and Spar Parts table.
08-006-262026-01-14. Service bulletin. Adaptive Cruise Control (ACC) Radar Vertical Misalignment Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must 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). NOTE: This message can appear on extreme windy conditions at speeds of 97 kph (60 mph) to 113 kph (70 mph). **This bulletin involves installing two washers to the Adaptive Cruise Control (ACC) radar bracket behind the front fascia.
08-200-252025-07-02. Service bulletin. ACC/FCW Unavailable, Service Required Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must 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 can happen on extreme windy conditions at speeds of 97 kph (60 mph) to 113 kph (70 mph) This bulletin involves applying dampening material to the front fascia.

4 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.