Hyundai Sonata: Indicator Lights / Lane Keeping Assist System (LKAS) Indicator Light

Hyundai Sonata LF 2014-2019 Owners Manual / Convenient features of your vehicle / Indicator Lights / Lane Keeping Assist System (LKAS) Indicator Light

This indicator light illuminates:

[Green] When the system operating conditions are satisfied.
[White] The system operating conditions are not satisfied.
[Yellow] When there is a malfunction with the lane keeping assist system.

In this case, we recommend you to have your vehicle inspected by an authorized HYUNDAI dealer.

ECO Mode Indicator Light

This indicator light illuminates : When you select "ECO" mode as drive mode. WARNING Do not watch the ECO indicator light while driving. This will distract you and may cause an accident that results ...

Light

...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: ESC OFF usage
When Driving The ESC OFF mode should only be used briefly to help free the vehicle if stuck in snow or mud by temporarily stopping operation of the ESC to maintain wheel torque. To turn ESC off while driving, press the ESC OFF button while driving on a flat road surface. NOTICE To prevent damage t ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location 1. Auto light sensor2. Head lamps3. Lighting switch (Auto)4. Tail lamps5. BCM (Body Control Module) ...