2024-2025 Jeep Compass C14A4-00 ACC Sensor Adjustment Required

Owners of 2024-2025 Jeep Compass vehicles may encounter a specific warning message related to their Forward Collision Warning (FCW) and Adaptive Cruise Control (ACC) systems. This issue is identified by diagnostic trouble code (DTC) C14A4-00, indicating a sensor adjustment is required within the ACC module. Manufacturer communication S2523000022 highlights that this condition is primarily observed in high gusty or crosswind environments.

What is the "Forward Collision Warning / Adaptive Cruise Control" System?

The Forward Collision Warning (FCW) system is a safety feature designed to alert the driver to potential frontal collisions, providing warnings and, in some cases, initiating braking. Adaptive Cruise Control (ACC) is an advanced cruise control system that automatically adjusts the vehicle's speed to maintain a safe distance from the vehicle ahead. Both systems rely on sensors, often radar-based, to detect obstacles and other vehicles.

Symptoms of the C14A4-00 Fault

If your 2024-2025 Jeep Compass is affected, you will likely see a cluster warning message for "Forward Collision Warning / Adaptive Cruise Control" displayed on your instrument panel. This warning indicates a malfunction within these critical safety and convenience systems. The Jeep Compass C14A4-00 issue is particularly noted to occur when driving in challenging weather conditions, specifically high gusty or crosswind environments.

Diagnostic Trouble Code (DTC) C14A4-00

The primary diagnostic identifier for this issue is DTC C14A4-00. This code points to a sensor adjustment requirement within the Adaptive Cruise Control module. When this code is present, it signifies that the ACC system's sensor calibration or alignment may be out of specification, leading to the system's inability to function correctly.

Diagnosis and Inspection Steps

For technicians investigating the Jeep Compass C14A4-00 concern, the manufacturer communication outlines several key inspection points. It is crucial to confirm that the ACC bracket is not damaged. The ACC module itself must be verified to be fully snapped into its bracket, ensuring a secure mounting. Additionally, a thorough inspection of the vehicle for any accident-related damage or loose parts is necessary, as these could impact the ACC sensor's alignment and functionality.

Important Considerations for Owners

This manufacturer communication, S2523000022, serves as an informational bulletin rather than a detailed repair procedure. It notes that engineering is aware of customer complaints and is actively investigating instances where the condition occurs specifically in windy or gusty weather. This means that while initial checks for physical damage or loose components are recommended, a definitive fix for wind-related occurrences may still be under development.

It is also important to note that this document explicitly states, "This document does not authorize warranty repairs." This indicates that the information provided is for diagnostic guidance and awareness of a known condition, and any repairs performed based solely on this communication may not be covered under standard warranty procedures without further authorization or a specific repair bulletin.

What Owners Should Do

If you own a 2024-2025 Jeep Compass and experience the "Forward Collision Warning / Adaptive Cruise Control" warning message or believe you have the Jeep Compass C14A4-00 fault, especially during windy conditions, it is recommended to contact your authorized Jeep dealership. Be prepared to discuss the environmental conditions under which the warning appeared. The dealership will perform diagnostic checks, including inspecting the ACC module and its mounting bracket, to determine the root cause of the issue.

NHTSA ID: 11016104