How to repair Citroën C4 Picasso and C4 Spacetourer digital instrument clusters with SEI-DISP411 replacement display

The digital speedometer display of the Citroën C4 Picasso can develop black spots or become difficult to read.
This video shows the repair of the digital instrument cluster on Citroën C4 Picasso II (2013–2016), Grand C4 Picasso II (2013–2016), C4 Spacetourer (2018–2020) and Grand C4 Spacetourer (2018–2022), by replacing the faulty LCD screen with the SEI-DISP411 replacement display.