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:
2011 Lincoln MKZ Review
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I'm impressed with its strong powertrain, ...
Wheel lug nut torque specifications
Retighten the lug nuts to the specified torque within 100 miles (160 km)
after any wheel disturbance (rotation, flat tire, wheel removal, etc.).
WARNING: When a wheel is installed, always remove ...
Interior
For fabric, carpets, cloth seats and safety belts:
• Remove dust and loose dirt with a vacuum cleaner.
• Remove light stains and soil with Motorcraft Professional Strength
Carpet & Upholste ...
