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October 9, 2020 Service bulletin

Flash: Adaptive Cruise Control (ACC) Updates This bulletin involves reprogramming the ACC module with the...

Alfa Romeo technical service bulletin 08-093-20 for 2020 Alfa Romeo Giulia and 2020 Alfa Romeo Stelvio.

Bulletin number
08-093-20
Component
Electrical system: instrument cluster/panel
Summary
Flash: Adaptive Cruise Control (ACC) Updates This bulletin involves reprogramming the ACC module with the latest software available. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC)U148A-86 - Implausible Data Received From Driver Assistance System Module (DASM) Signal Invalid. The customer may describe the following: Instrument Panel Cluster (IPC) disable icon switches on warnings for the Forward Collision Warning (FCW) informing the driver ?Heads-up Warning Array (HWA) Unavailable Service Required?.The system starts working again automatically after a few seconds and/or up to 5 minutes.

Owners of these vehicles have filed 12 complaints in the electrical category.

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