Hyundai Elantra: ESC(Electronic Stability Control) System / Front Wheel Speed Sensor Components and Components Location

ESC OFF Switch Repair procedures

Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the side crash pad switch. ...

Front Wheel Speed Sensor Repair procedures

Removal 1. Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. 2. Remove the front wheel and tire (A) from front hub . Tightening torque: 107.9 ~ 12 ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Accelerator Position Sensor (APS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Turn the ignition switch ON. 3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T. Specification : Refer to "Specification" ...

Hyundai Elantra AD (2016-2020) Service Manual: Accelerator Position Sensor (APS) Specifications
Specification AcceleratorPositionOutput Voltage (V)APS1APS2C.T0.7 ~ 0.80.325 ~ 0.425W.O.T3.98 ~ 4.221.93 ~ 2.17 ...