How do you get piston in rear brake caliper to retract on a 2006 Volkswagen Jetta?

• Park the vehicle on a level surface, and engage the parking brake.

• Jack up the rear of the vehicle and support it with jack stands.

• Remove the rear wheels.

• Remove the two bolts that hold the brake caliper in place, and remove the caliper.

• Use a C-clamp to compress the piston back into the caliper.

• Reinstall the caliper and the wheels.

• Lower the vehicle, and test the brakes.