A fairly detailed video on how to rebuild an MQB elecontric rear parking brake caliper on a 2013 Audi A3. Should be the same for MQB based cars!
Timestamps :-)
0:00 - Why
0:09 - Wheels Off
0:35 - Winding Back Electric Caliper
1:21 - Brakes Disassembly
3:04 - Clamping Brake Line
3:42 - Caliper Cleaning
4:15 - Caliper Teardown
4:26 - Warning Message
4:52 - Caliper Teardown
5:07 - Caliper Boot Removal
5:29 - Bleeder Screw Removal
5:46 - Small Parts Inside
5:56 - Slider Boot Removal
6:09 - Paint
6:15 - Replacing O-rings
6:47 - Piston Reassembly
7:49 - Piston Boot Install
9:13 - Securing Clip
9:28 - External O Ring Replacement
9:36 - Slider Boot Install
9:49 - Electric Motor Reinstall
10:02 - Bleeder Screw
10:12 - Caliper Reinstall
11:54 - Bleeding Brakes
12:45 - Resetting Parking Brake
13:53 - Final Painting
14:01 - Reassembly
