Speed control

Speed control  - Driver Controls - Lincoln MKZ Owners Manual - Lincoln MKZ

With speed control set, you can maintain a set speed without keeping your foot on the accelerator pedal.

WARNING: Do not use the speed control in heavy traffic or on roads that are winding, slippery or unpaved.

See also:

Dissimilar spare tire/wheel information
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Resuming a set speed
Press and release RESUME. This will automatically return the vehicle to the previously set speed. ...

Passenger airbag status indicator
The front passenger sensing system uses a passenger airbag status indicator which will illuminate indicating that the front passenger frontal airbag is either ON (enabled) or OFF (disabled). ...