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:
Improved performance without sacrificing fuel economy
Power for the 2011 Lincoln MKX is supplied by the 3.7-liter Duratec V-6,
which employs advanced technology and clever control strategies, such as Twin
Independent Variable Camshaft Timing (Ti-VCT) ...
Restraint of pregnant women
WARNING: Always ride and drive with your seatback upright and
the safety belt properly fastened. The lap portion of the safety belt
should fit snug and be positioned low across the hips. The shoul ...
Navigation system/SYNC hands free control features (if equipped)
Navigation system/SYNC hands free control features (if equipped)
Press
control briefly until the
voice
icon appears on the
Navigation display to use the voice
command feature.
Pres ...
