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September 4, 2025 Service bulletin

Flash: Driver Assistant System Module (DASM) Updates Customers must experience a Malfunction Indicator...

Alfa Romeo technical service bulletin 08-293-25 for 2023 Alfa Romeo Tonale.

Bulletin number
08-293-25
Component
Electrical system
Summary
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

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