Engine Electrical System

Schematic Diagrams

~1min read

Symptom Troubleshooting Tables

Component Location and Function Diagram
Component Function
Cruise control switch Input the set speed and distance into the SCC ECU.
Instrument Cluster Display various information input from the SCC.
Smart Cruise Control Recognize and track the vehicle ahead.
Calculate the speed and distance to the target
Request acceleration and deceleration from the ESP
DC Hydraulic Electronic Control Unit (HECU) Perform automatic braking and request engine torque control from the engine control module (ECM).
Request to turn on the brake lamp
Engine (ECM) Control engine torque
Electronic Parking Brake (EPB) Monitor EPB torque
Stop Lamp Turn on the brake lamp.

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.