Hyundai Santa Fe: Lane Keeping Assist (LKA) / System settings

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual / Driver assistance system / Driving Safety / Lane Keeping Assist (LKA) / System settings

Setting functions for the system

Lane Safety

With the engine on, select ‘Driver Assistance → Lane Safety’ from the Settings menu to set whether or not to use each function.

-- If ‘Assist’ is selected, the system will automatically assist the driver’s steering when lane departure is detected to help prevent the vehicle from moving out of its lane.
-- If 'Warning Only' is selected, the system will warn the driver with an audible warning when lane departure is detected. The driver must steer the vehicle.
-- If ‘Off’ is selected, the system will turn off. The indicator light will turn off on the cluster.

WARNING

If 'Warning Only' is selected, steering is not assisted.
Lane Keeping Assist does not control the steering wheel when the vehicle is driven in the middle of the lane.
The driver should always be aware of the surroundings and steer the vehicle if ‘Off’ is selected.

Turning the system On/Off (Lane Safety button)

With the engine on, press and hold the Lane Safety button located on the instrument panel to turn on Lane Keeping Assist. The white indicator light will illuminate on the cluster.

Press and hold the button again to turn off the system.

If the engine is restarted, Lane Keeping Assist will maintain the last setting.

Information

When Lane Keeping Assist is turned off with the Lane Safety button, Lane Safety settings will turn off.

Turning the system On/Off (Lane Driving Assist button)

With the engine on, press and hold the Lane Driving Assist button located on the steering wheel to turn on Lane Keeping Assist. The white indicator light will illuminate on the cluster.

Press and hold the button again to turn off the system.

If the engine is restarted, Lane Keeping Assist will maintain the last setting.

CAUTION

When the Lane Driving Assist button is pressed shortly, Lane Following Assist will turn on and off.

Warning Volume

With the engine on, select ‘Driver Assistance → Warning Volume’ from the Settings menu to change the Warning Volume to ‘High’, ‘Medium’ or ‘Low’ for Lane Keeping Assist.

If you change the Warning Volume, the Warning Volume of other Driver Assistance systems may be changed.

Lane Keeping Assist (LKA)

Lane Keeping Assist is designed to help detect lane markings (or road edges) while driving over a certain speed. The system will warn the driver if the vehicle leaves the lane without using the turn signal, or will automatically assist the driver’s steering to help prevent the vehicle from departing the lane...

System operation

System warning and control Lane Keeping Assist will help warn and control the vehicle with Lane Departure Warning and Lane Keeping Assist. Lane Departure Warning To warn the driver that the vehicle is departing from the projected lane in front, the green indicator light will blink on the cluster, the lane line will blink on the cluster depending on which direction the vehicle is veering, and an audible warning will sound...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Variable Force Solenoid (VFS). Schematic diagrams

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Troubleshooting

Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after setting Malfunction of the vehicle speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of ECM Check input and output signals at ECM Trouble Symptom 3 Trouble symptom Probable cause Remedy The CC system is not canceled when the brake pedal is depressed Damaged or disconnected wiring of the brake pedal switch Repair the harness or replace the brake pedal switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 4 Trouble symptom Probable cause Remedy The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed) Damaged or disconnected wiring of inhibitor switch input circuit Repair the harness or repair or replace the inhibitor switch Improper adjustment of inhibitor switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 5 Trouble symptom Probable cause Remedy Cannot decelerate (coast) by using the "SET/–" switch Temporary damaged or disconnected wiring of "SET/–" switch input circuit Repair the harness or replace the "SET/–" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 6 Trouble symptom Probable cause Remedy Cannot accelerate or resume speed by using the "RES/+" switch Damaged or disconnected wiring, or short circuit, or "RES/+" switch input circuit Repair the harness or replace the "RES/+" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 7 Trouble symptom Probable cause Remedy CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speed Malfunction of the vehicle-speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 8 Trouble symptom Probable cause Remedy The cruise main switch indicator lamp does not illuminate (But CC system is normal) Damaged or disconnected bulb of cruise main switch indicator lamp Repair the harness or replace the part...