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: Introduction
With the Tire Mobility Kit you stay mobile even after experiencing a tire puncture.
The compressor and sealing compound system effectively and comfortably seals
most punctures in a passenger car tire caused by nails or similar objects and reinflates
the tire.
After you ensure that the tire is ...
Hyundai Elantra AD (2016-2020) Owners Manual: Resetting the Driver's Seat Memory System
Take the following procedures to reset the driver's seat memory system, when
it does not operate properly.
To reset the driver's seat memory system
1. Set the ignition switch to the ON position, set the gear in P (Park), and
open the driver's door.
2. Operate the control switch to ...