Rear brake pads

Loosen the guide rod bolt (B) and pivot the caliper (A) up out of the way.
Tightening torque:

21.6 ~ 31.4 N.m (2.2 ~ 3.2 kgf.m, 15.9 ~ 23.1 lb-ft)

Fig 1: Loosening Guide Rod Bolt Of Caliper
Courtesy of KIA MOTORS AMERICA, INC.
Replace pad shim (D), pad retainers (C) and brake pads (B) in the caliper carrier (A).

Fig 2: Locating Pad Shim, Pad Retainers, Brake Pads And Caliper Carrier

Courtesy of KIA MOTORS AMERICA, INC.