JEEP

08-155-26

2026-04-16 · NHTSA 11031435

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

Not applicable to vehicles built for US market. Flash: Adaptive Cruise Control (ACC) Module Update **Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further SYMPTOM: investigation the technician must find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: ● C14A4-00 - Sensor Adjustment Required.** ● C0063-9A - Yaw Rate Sensor - Component Or System Operating Conditions. Customers may comment on one or more of the following: ● **"ACC/FCW Unavailable, Service Required" message in the Instrument Panel Cluster (IPC).** ● ABS warning lamp on in the IPC. ● ACC warning lamp on in the IPC. ● Message “Lane Assist does not work” in the IPC. ● Message “Fatigue Detection Assist” in the IPC. ● Message “Adaptive Cruise Control” in the IPC. This bulletin involves reprogramming the ACC with the latest available software.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.