Hyundai Sonata: Schematic Diagrams - Cruise Control System - Engine Electrical System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Schematic Diagrams

System Block Diagram

Component Parts And Function Outline
Component part
Function
Vehicle speed sensor
Converts vehicle speed to pulse.
ECM
Receives signals from sensor and control switches.
Cruise control indicator
Illuminate when CRUISE main switch is ON (Built into cluster)
Cruise control switches
ON/OFF switch
Switch for automatic speed control power supply.
Resume/Accel switch
Controls automatic speed control functions by Resume/Accel switch (Set/Coast switch)
Set/Coast switch
Cancel switches
Cancel switch
Sends cancel signals to ECM.
Brake pedal switch
Transaxle range switch (A/T)
ETS motor
Regulates the throttle valve to the set opening by ECM.

* ETS : Electronic Throttle System

    Description and Operation
    Cruise Control The cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, ac ...

    See also:

    Parts
    When replacing parts, use HYUNDAI genuine parts. Replacement Standard values, such as torques and certain adjustments, must be strictly observed in the reassembly of all parts. If removed, the ...

    High beam operation
    To turn on the high beam headlights, push the lever away from you. Pull it back for low beams. The high beam indicator will light when the headlight high beams are switched on. To prevent th ...

    Rail Pressure Sensor (RPS). Repair procedures
    Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Measure the output voltage of the RPS at idle and various engine speed. ...