Hyundai Elantra AD (2016-2020) Owners Manual: Detecting Sensor
The rear radars are located inside the rear bumper for detecting the side and
rear areas. Always keep the rear bumper clean for proper operation of the system.
NOTICE
The system may not work properly when the bumper has been damaged, or
if the rear bumper has been replaced or repaired.
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Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
It's a system that uses illumination sensor to automatically
turn ON the tail lamp and head lamp based on the change in surrounding
environment's illumination condition. It activates when the vehicle
enters/exits tunnel, or when the illumination condition in surrounding
enviro ...