Panoramic sunroof mechanism failure and rattling on SZ5 models
- Typically appears
- 5-7 years or 50,000 miles
- What to inspect
- Open the sunroof fully and close it. Listen for crunching noises and visually check the wind deflector springs and plastic guide rails for snapping or misalignment.
- Typical repair
- Suspension refresh (per axle) · £250–£1,100
