[EPB Actuator]

Release the EPB, push the EPB switch or using self-diagnosis.
(Refer to Parking Brake System - "ELECTRONIC PARKING BRAKE (EPB) ")
Disconnect the (-) battery terminal.
Remove the rear wheel and tire.
(Refer to Suspension System - "WHEEL ")
Remove the brake hose (A) after removing the brake hose bolt from the caliper.
Tightening torque:

24.5 - 29.4 N.m (2.5 - 3.0 kgf.m, 18.1 - 21.7 lb-ft)
NOTE:
- Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water.
Courtesy of HYUNDAI MOTOR AMERICA
Disconnect the EPB connector (A).

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Remove the guide rod bolt and then remove the caliper body (A).
Tightening torque:

37.2 - 41.1 N.m (3.8 - 4.2 kgf.m, 27.4 - 30.3 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA
Remove the screws and remove the EPB actuator (A) from the caliper body.
Tightening torque:

7.8 - 10.7 N.m (0.8 - 1.1 kgf.m, 5.7 - 7.9 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA