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) Owners Manual: Blind-spot Collision Warning (BCW)
System Description Blind-Spot Collision Warning (BCW) The Blind-Spot Collision Warning (BCW) system uses radar sensors in the rear bumper to monitor and warn the driver of an approaching vehicle in the driver's blind spot area. 1) Blind-Spot Area The blind spot detection range varies r ...

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Diagnosis with GDS 1. BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis. 2. Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS. 3. Sele ...