Hyundai Elantra: Smart Cruise Control System / Smart Cruise Control Unit Description and Operation
The smart cruise control unit is installed on the front of
the chassis.A radar sensor is embedded in the front section of the unit.
This sensor detects vehicles and objects in front of the vehicle. The
alarm goes off when the vehicle deviates from the horizontal and
vertical alignment reference points during operation. This sensor
communicates with the dashboard, warning buzzer, smart cruise control
switch, Electronic Stability Program (ESP), ECM, and TCM via CAN
communication.The sensor controls vehicle speed through CAN
communication between the Electronic Stability Program (ESP) system and
the ECM and TCM.

Description
The smart cruise control system allows a driver to program
the vehicle to control the speed and following distance detecting the
vehicle ahead without depressing the brake pedal and ...
Specification
ItemSpecificationPower supply(V)12Operation voltage (V)9 ~ 16
...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Exterior Care
Exterior general caution
It is very important to follow the label directions when using any chemical cleaner
or polish. Read all warning and caution statements that appear on the label.
High-pressure washing
When using high-pressure washers, make sure to maintain sufficient distance
from ...
Hyundai Elantra AD (2016-2020) Owners Manual: Wireless Cellular Phone Charging System
[A]: Indicator light, [B]: Charging pad
On certain models, the vehicle comes equipped with a wireless cellular phone
charger.
The system is available when all doors are closed, and when the ignition switch
is ON.
To charge a cellular phone
The wireless cellular phone charging system charge ...