Rear EPB Caliper Overextended? How to Retract, Reseat, or Replace Without Guesswork

Rear caliper piston popped out while doing brakes on an EPB-equipped vehicle? This step-by-step guide shows how EPB calipers work, how to put the system in service mode, manual retraction methods, how to reseat a piston, bleed the system, and when to replace the caliper.