CAUTION:
When removing the clip, use great care not to damage the roof trim.
1. Disconnect the ground cable from battery.
2. Remove the roof trim. 
3. Disconnect the harness connector of sunroof motor.
4. Remove the glass lid.
5. Remove the four drain tubes from frame assembly.
6. Remove the assist rail bracket (front) (A) and assist rail bracket (rear) (B).
7. Remove the curtain airbag module. (model with curtain airbag module)
8. Remove the bolt and nut to remove the frame assembly.
