BMW Sunroof Not working? No parts fix (no faults stored)

In this video a 2022 BMW 530i arrives with the roller sunblind stuck open, and sunroof control button not working. Attempted to initialize the sunroof, but it fails. The fix was carrying out a FZD (roof function center) control module reset, and then initializing the sunroof. Operation of sunroof and roller sunblind was restored with a no parts fix. 00:00 Introduction 00:11 Battery Maintainer 00:22 Verifying complaint 00:33 Attempted to initialize the sunroof, but it fails 02:12 Full system scan 02:58 No relevant faults in FZD 03:10 FZD reset THE FIX 03:30 Initialize the sunroof successfully 04:25 Verifying sunroof and headliner operation 04:52 screenshots of failure message, no faults, and FZD reset Fault Code Covered: • No relevant faults! Repair Performed: • Read BMW fault memory with Topdon ONE • Performed sunroof initialization, failed. • Carried out full system scan, no relevant faults • Carried out FZD control module reset • Performed sunroof initialization, passed! • Verified proper operation If you're experiencing a sunroof/sliding headliner not working on your BMW, this video may help you understand the cause before replacing unnecessary parts. If you enjoy real-world BMW diagnostics, programming, and repair videos, consider subscribing for more BMW technical content. Have you repaired an sunroof/sliding headliner complaint on your BMW? Let me know your model and what fixed it in the comments. See the diagnostic case study here! https://community.topdon.com/detail?i... #BMW #BMW 530i #Sunroof #BMWRepair #BMWDiagnostics #BMWTech #BMWSunroof #AutomotiveDiagnostics #DiagnosticTroubleCodes #MechanicLife #BMWDIY #AutomotiveRepair #TechLife #BMWMasterTech #Scanner #Topdon #NOfaults