Adaptive Cruise Control (ACC) module Not Programmed Properly
Faulty Adaptive Cruise Control Module
Engine Light ON (or Service Engine Soon Warning Light)
The Diagnostic Trouble Code (DTC) will set when the Adaptive Cruise Control (ACC) module was reprogrammed with a corrupted flash file, or the reprogramming of the ACC was interrupted before it was complete.
The ACC module will disable the ACC system and a message will be displayed in the Electronic Vehicle Information Center (EVIC) indicating that the Adaptive Cruise Control has been disabled. Once the DTC goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive ignition cycles with no active detection.