Check Lane Keeping Assist (LKA) system

If there is a problem with the system a message will appear for a few seconds. If the problem continues the LKA system failure indicator will illuminate.
LKA system failure indicator

The LKA system failure indicator (yellow) will illuminate if the LKA system is not working properly. Have your vehicle checked by an authorized HYUNDAI dealer.
When there is a problem with the system do one of the following:
If the problem is not solved, have your vehicle checked by an authorized HYUNDAI dealer.
The system will be cancelled when:
To see the LKA system screen on the LCD display in the cluster, select SCC/LKA mode () for cluster type A or ASSIST mode () for cluster type B. For more information, refer to "LCD Display Modes" in chapter 3.
When lane and road condition is poor It is difficult to distinguish the lane marker from road when the lane marker is covered with dust or sand. It is difficult to distinguish the color of the lane marker from road.
DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).