3025772 - 7030B38 sliding roof drainage pipes (water drain) - check

 Refer to op.. 7030B18  sliding roof glass - r+rOperate the sun roof so that the slides are in the fully open position.Remove foreign bodies (leaves etc.) from the sun-roof compartment.1. Open the bonnet and blow compressed air in the bottom ends (1a) of the front drainage pipes. If necessary, remove the trim (1b) ( Refer to op.. 7055A18  Windscreen base TRIM - R.R. ).
1. Working under the rear bumper, blow compressed air into the lower ends of the rear drainage pipes.
1. Remove any foreign bodies from the channels (1a) and drainage holes (1b) in the sun roof housing.
Pour a small amount of water into the channels and drainage holes. Ensure the water comes out of the pipes. Refer to op.. 7030B18  sliding roof glass - r+r