Information
Make sure that all warning lights are OFF after starting the engine. If any light is still ON, this indicates a situation that needs attention.
Supplemental Restraint System Warning Light
This warning light illuminates:
Seat Belt Warning Light
This warning light informs the driver that the seat belt is not fastened.
For more details, refer to the "Seat Belts" in chapter 2.
Hyundai Elantra AD (2016-2020) Service Manual: Master Cylinder Components and Components Location
Components
1.Reservoir cap2. Reservoir3.Reservoir4. Grommet5. Master cylinder
...
Hyundai Elantra AD (2016-2020) Owners Manual: FCA Sensor (Front Radar/Front Camera)
■ Front radar
■ Front camera
In order for the FCA system to operate properly, always make sure the sensor
cover or sensor is clean and free of dirt, snow, and debris.
Dirt, snow, or foreign substances on the sensor cover or sensor may adversely
affect the sensing performance of the se ...