Icy Road Warning Light

This warning light is to warn the driver the road may be icy.
When the temperature on the outside temperature gauge is approximately below 40°F (4°C), the Icy Road Warning Light and Outside Temperature Gauge blinks and then illuminates. Also, the warning chime sounds 1 time.
You can activate or deactivate Icy Road Warning function from the User Settings mode in the cluster LCD display (if equipped with supervision cluster).
Information
If the icy road warning light appears while driving, you should drive more attentively and safely refraining from over-speeding, rapid acceleration, sudden braking or sharp turning, etc.
Electronic Stability Control (ESC) Indicator Light

This indicator light illuminates:
This indicator light blinks:
While the ESC is operating.
For more details, refer to "Electronic Stability Control (ESC)" in chapter 5.
Master, Door Ajar, Trunk Open, Hood Open Warning Lights Light
Electronic Stability Control (ESC) OFF Indicator LightHyundai Elantra AD (2016-2020) Service Manual: Power Door Locks
Components and Components Location
Component Location
1. DDM (Driver Door Module)2. ADM (Assist Door Module)3. SJB (Smart Junction Block)4. Door lock knob5. Trunk lid actuator6. Door latch module7. Door lock/unlock switch8. RLDM (Rear Left Door Module)9. RRDM (Rear Right Door Module)
Power D ...
Hyundai Elantra AD (2016-2020) Owners Manual: Warning and System Control
Blind-Spot Collision Warning (BCW) system
First stage alert
If a vehicle is detected within the boundary of the system, a yellow warning
light will illuminate on the outer side view mirror.
If the detected vehicle is no longer within the blind spot area, the warning
will turn off according ...