Hyundai Sonata LF: Advanced Smart Cruise Control System / Schematic Diagrams

Hyundai Sonata LF 2014-2019 Service Manual / Engine Electrical System / Advanced 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
Electronic Parking Brake (EPB)	Control the EPB 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 limits to detect distance to the vehicle ahead due to road and traffic conditions...

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 the accelerator pedal...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Accelerator Pedal Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the mounting cap (A). 4. Remove the installation bolt (A), and then remove the accelerator pedal module...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location