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

Bulletin number

08-294-25

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

Owners of these vehicles have filed 3 complaints in the electrical category.