2023-2024 Alfa Romeo Tonale ACC Temporarily Blocked Warning
Owners of 2023-2024 Alfa Romeo Tonale and Dodge Hornet vehicles may encounter an 'ACC Temporarily Blocked' warning message. This manufacturer communication (TSB 10248574) addresses the Adaptive Cruise Control system issue.
Şu araçlar için de geçerli
- Dodge Hornet
- 2023–2024
Symptoms
Owners of certain 2023-2024 Alfa Romeo Tonale and Dodge Hornet vehicles may observe a specific warning message on their instrument cluster. The primary symptom is the display of the message "ACC Temporarily Blocked". This indicates a temporary issue with the Adaptive Cruise Control (ACC) system, which is part of the vehicle's FORWARD COLLISION AVOIDANCE features.
Diagnosis
This manufacturer communication, TSB 10248574, specifically addresses the condition where the "ACC Temporarily Blocked" warning message appears. The TSB is intended to guide technicians in diagnosing the root cause of this warning within the Adaptive Cruise Control (ACC) system. The warning suggests that the system's sensors or functionality might be temporarily impaired, preventing it from operating correctly.
Repair Procedure Summary
The manufacturer communication TSB 10248574 provides instructions for dealerships to diagnose and resolve the "ACC Temporarily Blocked" warning message. While the specific repair steps are not detailed in the summary, the TSB outlines the necessary procedures for technicians to ensure the Adaptive Cruise Control system functions as intended and the warning is cleared. Owners experiencing the "ACC Temporarily Blocked" message should have their vehicle inspected by an authorized service center.
Owner Action
If you own a 2023-2024 Alfa Romeo Tonale or Dodge Hornet and are experiencing the "ACC Temporarily Blocked" warning message, it is recommended to contact your authorized dealership. They can refer to manufacturer communication TSB 10248574 to properly diagnose and address the issue with your vehicle's Adaptive Cruise Control system. This service is typically covered under warranty if your vehicle meets the eligibility criteria.
Source: NHTSA ID: 10248574
Frequently Asked Questions
- What does the "ACC Temporarily Blocked" warning mean?
- The "ACC Temporarily Blocked" warning message indicates that your vehicle's Adaptive Cruise Control (ACC) system is temporarily unable to function. This can be due to various reasons, often related to sensor obstructions or temporary system glitches.
- Is it safe to drive my 2024 Alfa Romeo Tonale with the "ACC Temporarily Blocked" warning?
- While the vehicle can typically still be driven, the Adaptive Cruise Control system will not be operational. You will need to maintain your speed and distance manually. It's advisable to have the issue checked by a dealership to restore full functionality and ensure all safety systems are working correctly.
- How can I fix the "ACC Temporarily Blocked" warning on my Dodge Hornet?
- The "ACC Temporarily Blocked" warning is addressed by manufacturer communication TSB 10248574. You should visit an authorized Alfa Romeo or Dodge dealership. Their technicians can diagnose the specific cause using the TSB guidelines and perform any necessary repairs or software updates to resolve the warning.
- Does TSB 10248574 apply to my vehicle?
- TSB 10248574 applies to 2023-2024 Alfa Romeo Tonale and 2023-2024 Dodge Hornet vehicles that display the "ACC Temporarily Blocked" warning message. Your dealership can confirm if this specific communication is relevant to your vehicle's VIN.
What Alfa Romeo Tonale owners report
Counted from the records in our database across 3 model years.
- 15
- Owner complaints
- 8
- Recalls
- 182
- Service bulletins
- 3
- Crashes reported
- 0
- Fires reported
- 0
- Injuries reported
The 2024 model year
11 complaints, the 1st most of 3 model years on file. Owners reported 2 crashes, 0 fires and 0 injuries for this year, which also has 8 recalls on file.
Forward Collision Avoidance, the system this article covers, accounts for 3 of 15 complaints (20%), including 3 for 2024.
Complaints by model year
| 2024 | 11 | |
|---|---|---|
| 2025 | 3 | |
| 2026 | 1 |
Most-reported systems
- Electrical System — 5
- Service Brakes — 5
- Engine — 3
- Forward Collision Avoidance — 3
- Power Train — 2
Latest recalls for the 2024 model year
- 26V510000 — Seat Belts (Aug 2026)
- 25V846000 — Service Brakes, Hydraulic (Dec 2025)
- 25V246000 — Back Over Prevention (May 2025)
Recent owner reports about forward collision avoidance
Read owner complaints →Automatic emergency braking randomly engaged braking the vehicle while traveling 75 miles per hour on an interstate highway. I had moved into the left lane to pass a semi.
Complaints are owner reports filed with NHTSA. They are unverified, and counts depend on how many vehicles were sold, so they are not a failure rate.
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