Hyundai Elantra: Smart Cruise Control System / Schematic Diagrams

Trouble Symptom Charts

Component Parts And Function Outline
Component part
Function
Cruise Control Switch
Input the set speed and distance to the SCC ECU.
Instrument Cluster
Display various information inputted from SCC.
Smart Cruise Control Unit
Recognize and track the vehicle ahead.
Calculate the target speed and distance
Request the acceleration and retardation to ESP
VDC (HECU)
Automatic braking and request the engine torque control to the engine (ECM)
Request the EPB torque control to the Electronic Parking Brake (EPB)
Request the stop lamp indicator ON
Engine (ECM)
Control the engine torque
Stop lamp
Stop lamp indicator ON

General Safety Information and Caution
General Safety Information and Caution Be careful when driving the vehicle using the smart cruise control system as follows.     • The smart cruise control system may have l ...

Description and Operation
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 ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the knock sensor connector (A). 3. Remove the intake manifold. (Refer to Engine Mechanical System - "Intake Manifold") 4. Remove the installation bolt (A), and then remove the sens ...

Hyundai Elantra AD (2016-2020) Service Manual: Output Speed Sensor Repair procedures
Inspection 1. Using the GDS, check the input/output speed sensor waveforms. A. Turn OFF the ignition switch. B. Connect the GDS to the Data Link Connector(DLC) on the lower crash pad. C. Ignition "ON" & Engine "ON". D. Check the input/output speed sensor waveforms at high spe ...

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