# C1409 on the 2025 Alfa Romeo TONALE

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C1409

- [11023068](https://open.wenmarpro.com/bulletins/11023068), 2025-09-10: 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 updating the DASM with the latest available software.