Repair Procedures: Removal

Turn the ignition switch OFF, and then disconnect the battery negative (-) terminal.
Disconnect the Boost Pressure Sensor (BPS) connector (A).
Remove the sensor (B) after loosening the mounting bolt.
Tightening torque:

9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA