2023-2024 Alfa Romeo Tonale ACC Warning TSB

Symptoms

Owners of certain 2023-2024 Alfa Romeo Tonale and Dodge Hornet vehicles may observe a specific warning message displayed on their instrument cluster. The primary symptom is the appearance of an "ACC Temporarily Blocked" warning. This message directly relates to the vehicle's Adaptive Cruise Control (ACC) system.

Diagnosis / Trigger Conditions

This manufacturer communication, identified as a 2024 Alfa Romeo Tonale manufacturer_communication, indicates that the "ACC Temporarily Blocked" warning is triggered when the vehicle's Adaptive Cruise Control system experiences a temporary blockage or malfunction. The Adaptive Cruise Control system is integrated with other safety features such as Lane Departure Warning and Forward Collision Avoidance systems. While the specific conditions that cause the temporary blockage are not detailed in the summary, it suggests an issue preventing the ACC sensors from operating correctly.

Repair Procedure Summary

To address the "ACC Temporarily Blocked" warning message, technicians will need to diagnose the root cause of the temporary blockage within the Adaptive Cruise Control system. This may involve inspecting sensors, wiring, or software related to the ACC, Lane Departure, and Forward Collision Avoidance components. The manufacturer communication NHTSA ID 10244413 advises dealers on the appropriate steps to resolve this condition.

Owner Action

If you own a 2023-2024 Alfa Romeo Tonale or Dodge Hornet and encounter the "ACC Temporarily Blocked" warning message, it is recommended to contact your authorized Alfa Romeo or Dodge dealer. They can perform the necessary diagnosis and repairs as outlined in the relevant manufacturer communication. This ensures your vehicle's Adaptive Cruise Control and associated safety systems are functioning correctly. This 2024 Alfa Romeo Tonale manufacturer_communication is important for maintaining optimal vehicle safety and performance.

Source: NHTSA ID 10244413