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) Service Manual: Special Service Tools
Special Service Tools
Tool (Number and Name)IllustrationUseDeployment tool0957A-34100AAirbag deployment tool.Use with (0957A-AL140, 0957A-AL150, 0957A-AL160)Dummy0957A-38200Simulator to check the resistanceof each wiring harness.Use with (0957A-AL170, 0957A-AL180, 0957A-AL190)Airbag deployment ...
Hyundai Elantra AD (2016-2020) Owners Manual: Hood
1. Park the vehicle and set the parking brake.
2. Pull the release lever to unlatch the hood. The hood should pop open slightly.
3. Go to the front of the vehicle, raise the hood slightly, push up the secondary
latch (1) inside of the hood center and lift the hood (2).
4. Pull out the sup ...