Low speed automatic cancellation

ACC is not functional at vehicle speeds below 16 mph (26 km/h). Once the vehicle speed drops below 16 mph (26 km/h), an audible alarm will sound and the automatic braking will be released.
See also:
California proposition 65 warning
WARNING: Engine exhaust, some of its constituents, and
certain vehicle components contain or emit chemicals known to
the State of California to cause cancer and birth defects or other
reproducti ...
2010 Lincoln MKS Review
Lincoln is a brand adrift in the automotive marketplace. Few of its models
set themselves apart from lesser-equipped Fords, and those that do usually fall
short of the competition from Lexus, Infi ...
Disarming the system
You can disarm the system by any of the following actions:
• Unlock the doors by using the remote entry transmitter portion of
your Integrated Keyhead Transmitter.
• Unlocking the doors using the ...
