To operate:

One-Touch Lane Change Signal is activated by briefly pressing the Turn Signal Lever slightly for less than 1 second and then releasing. The lane change signal will blink 3 times.
To change how many times (3/5/7) the Lane Change Signal blinks, go to User Settings in the Instrument Cluster.
This feature may not be available on all Kia models.
Button configuration may vary. Images are for illustrative purposes only and may not reflect actual feature or operation. Refer to section 5 in the Owner’s Manual for more information.