Hyundai Sonata: ESP(Electronic Stability Program) System / Front Wheel Speed Sensor Components and Components Location

ESP Control Unit Repair procedures

Removal 1. Turn the ignition switch OFF. 2. Pull up the lock of the HECU connector , then disconnect the connector. 3. Disconnect the brake tubes from the HECU by unlocking the nuts counte ...

Front Wheel Speed Sensor Repair procedures

Removal 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. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Catalytic Converter Repair procedures
Removal 1. Remove the exhaust manifold. (Refer to Engine Mechanical System - "Exhaust Manifold") Installation 1. Install in the reverse order of removal. ...

Hyundai Sonata LF 2014-2019 Owners Manual: EPB malfunction indicator
If the EPB Malfunction Indicator remains on, comes on while driving, or does not come on when the Engine Start/Stop button is in the ON position, this indicates the EPB may have malfunctioned. Have your vehicle checked by an authorized HYUNDAI dealer as soon as possible. The EPB Malfunction Indi ...