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Home >> Cadillac >> 2007 >> STS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 573 (Cruise Control System) >> Description and Operation >> Cruise Control Description and Operation (Adaptive Cruise Control) >> Adaptive Cruise Control (ACC) System Description >> Driver Information Center (DIC) >> Notes
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Driver Information Center (DIC): Notes

WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

The DIC is a part of the IPC and displays the ACC System warning messages. The DSCC module requests messages to be displayed on the DIC by sending a GMLAN request to the IPM. The IPM sends a GMLAN serial data request to the DIC demanding the display of the warning message. When the message is acknowledged by the driver and the cause of the message resolved, the DIC turns the message off. These displays are accompanied by a chime warning internal to the DIC. The ACC System will not operate if the DIC fails. The following are the 3 ACC messages that can be displayed on the DIC:

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