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:
Changing the set speed
There are three ways to change the set speed:
• Accelerate or brake to the desired speed and press SET upward and
release.
• Increase or decrease the speed by holding SET upward or downward
u ...
Adding engine coolant
When adding coolant, make sure it is a 50/50 mixture of engine coolant
and distilled water. Add the mixture to the coolant reservoir, when the
engine is cool, until the appropriate fill level is o ...
Infotainment systems
Lincoln MKT offers two audio systems, both controlled through MyLincoln
Touch. The standard system includes AM/FM/CD/MP3/satellite sources playing
through a 210-watt system that drives eight speaker ...
