Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Set the electronic parking brake in service mode. Parking Brake Service Mode Selection
Raise and support the vehicle. Lifting and Jacking the Vehicle
Remove the rear tire and wheel assembly. Tire and Wheel Removal and Installation (without J57) , or Tire and Wheel Removal and Installation (with J57)
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Typical rear rotor is shown, actual rotor will vary based on RPO.

Parking Brake Caliper Pin Clip (1) - Remove [2x]
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Typical rear rotor is shown, actual rotor will vary based on RPO.

Parking Brake Caliper Pin (2) - Remove [2x]
Parking Brake Caliper Pad Spring (1) - Remove
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Typical rear rotor is shown, actual rotor will vary based on RPO.

Parking Brake Caliper Inner Pad (1) - Remove
Parking Brake Caliper Outer Pad (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Typical rear rotor is shown, actual rotor will vary based on RPO.

Disconnect the parking brake actuator electrical connector.
Parking Brake Bolt (1) - Remove [2x]
Parking Brake Caliper (2) - Remove