ACC Not Available

Several conditions exist which can cause ACC to deactivate or prevent ACC from activating when requested. These conditions include:
• The sensor is blocked, refer to Blocked sensor in this section.
• Brake temperature is high, refer to Hilly condition usage in this
section.
• A failure has occurred in the ACC system or related system.
See also:
Autounlock feature
The autounlock feature will unlock all the doors when:
• the ignition is in the on position, all the doors are closed, and the
vehicle has been in motion at a speed greater than 12 mph (20 km/h);
...
Rear window defroster
The rear defroster control is located on the climate control panel and
works to clear the rear window of fog and thin ice.
The engine must be running to operate the rear window defroster.
Press
...
Compass calibration adjustment
Perform compass calibration in an open area free from steel structures
and high voltage lines. For optimum calibration, turn off all electrical
accessories (heater/air conditioning, wipers, etc.) ...
