ALFA ROMEO
08-294-25
Manufacturer communications
- Publication date
- 2025-09-04
- Received by NHTSA
- 2025-09-10
- NHTSA record numbers
- 11023067
Manufacturer summary
Original wording in English
Flash: Driver Assistant System Module (DASM) Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician must find the following Diagnostic Trouble Code (DTC) has been set:**
• C1409-97 - Radar Sensor Blind - Component Or System Operation Obstructed Or Blocked. In addition, the customer must also comment on one or more of the following:
• "ACC not available" message displayed on the Instrument Panel Cluster (IPC).
• "Highway Assist not available" message displayed on the IPC.**
• Highway Assist steering wheel vibration This bulletin involves inspecting and possibly reprogramming of the DASM (ACC), Instrument Panel Cluster (IPC) and Haptic Lane Feedback (HALF) with the latest available softwar
• C1409-97 - Radar Sensor Blind - Component Or System Operation Obstructed Or Blocked. In addition, the customer must also comment on one or more of the following:
• "ACC not available" message displayed on the Instrument Panel Cluster (IPC).
• "Highway Assist not available" message displayed on the IPC.**
• Highway Assist steering wheel vibration This bulletin involves inspecting and possibly reprogramming of the DASM (ACC), Instrument Panel Cluster (IPC) and Haptic Lane Feedback (HALF) with the latest available softwar
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Alfa Romeo
C1409-97Radar Sensor Blind - Component Or System Operation Obstructed Or BlockedCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Alfa Romeo | TONALE PHEV | 2024 |