2015 Lincoln MKC Owner Manual Printing 2 - Page 212

Cruise Control System Not Available Conditions that can cause the system to deactivate or prevent the system from activating when requested include: • A blocked sensor. • High brake temperature. • A failure in the system or a related system. Blocked Sensor WARNINGS Do not use the system when towing a trailer with aftermarked trailer brake controls. Aftermarket trailer brakes do not function properly when you switch the system on because the brakes are electronically controlled. Failing to do so may result in loss of vehicle control, which could result in serious injury. Do not use tire sizes other than those recommended because this can affect the normal operation of the system. Failing to do so may result in a loss of vehicle control, which could result in serious injury. E145632 A message displays if something obstructs the radar signals from the sensor. The sensor is located behind a cover near the driver side of the lower grille. The system cannot detect a vehicle ahead and do not function when something obstructs the radar signals. The following table lists possible causes and actions for this message displaying. 209