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) Owners Manual: FCA Sensor
In order for the FCA system to operate properly, always make sure the camera
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 sensor.
NOTICE
NEVER install any accessories or st ...
Hyundai Elantra AD (2016-2020) Service Manual: Specifications
Specification
ItemSpecificationUltrasonic sensorVoltage ratingDC 12VDetecting rangeF PAS : 100 / 60 /30cmR PAS : 120 / 60 /30cmOperation voltageDC 9 ~ 16VOperation currentMAX 350mAOperation temperature-30°C ~ +80°C (-22°C ~ +176°C)Operation frequency48 ± 5KHzNumber of sensors8EA
...