Repair procedures: Removal

Remove the front wheel and tire.
Tightening torque:

88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
Remove the front wheel speed sensor mounting bolt (A).
Tightening torque:

6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 7.6 lb-ft)

Fig 1: Front Wheel Sensor Mounting Bolt
Courtesy of HYUNDAI MOTOR AMERICA
Remove the front wheel guard.
Remove the front wheel speed sensor cable mounting bolt (A).

Fig 2: Front Wheel Speed Sensor Cable Mounting Bolt
Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the front wheel speed sensor connector (B) and then remove the front wheel speed sensor.

Fig 3: Front Wheel Speed Sensor Connector
Courtesy of HYUNDAI MOTOR AMERICA
Installation is the reverse of removal.