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) Owners Manual: Tire Terminology and Definitions
Air Pressure
The amount of air inside the tire pressing outward on the tire. Air pressure
is expressed in pounds per square inch (psi) or kilopascal (kPa).
Accessory Weight
This means the combined weight of optional accessories. Some examples of optional
accessories are automatic transmission ...
Hyundai Elantra AD (2016-2020) Service Manual: Variable Charge Motion Actuator (VCMA) Repair procedures
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the VCMA connector.
3.
Check that the VCMA is not stuck by foreign material.
4.
Measure resistance between motor (+) and (-) control terminals of the motor.
5.
Check that the resistance is within the specification.
Sp ...