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: Purge Control Solenoid Valve (PCSV) Repair procedures


    Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between the PCSV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” Removal 1...

    Hyundai Sonata LF 2014-2019 Service Manual: Rear Coil Spring Repair procedures


    Replacement 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the wheel cap (A).     Be careful not to damage to the wheel cap (A) when removing the it. 3. Remove the front wheel and tire (A) from front hub...

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