199000920 - V010 SUN ROOF WATER PENETRATION

After rain or washing, water infiltration through the sunroof is noticed.
Test results
1SUN ROOF DRAINAGE CHECKAll OKProblems encounteredOperation
Check the sunroof drainage pipes.In particular, check:- pipe condition;- for dirt, leaves etc.Move on to Step 2Dirt in the drainsClean the drains.If necessary, restore the correct fitting.
2SUN ROOF SEAL CHECKAll OKProblems encounteredOperation
Check the sun roof seal.. In particular, check:- for kinks in the seal;- the condition of the seal.Move on to Step 3Seal fitting faultyRefit the seal correctly    Op. 7030B21 SEAL FOR SLIDING ROOF GLASS PANEL, FRONT OR REAR - R.R.
3SUN ROOF ALIGNMENT CHECKAll OKProblems encounteredOperation
Check that the sun roof is fitted correctly. In particular, check:- correct alignment of the roof - compartment;- seal adheres correct to the roof.Move on to Step 4Faults with the sun roof installation.Check that the sun roof is fitted correctly.    Op. 7030B12 SLIDING ROOF (ASSEMBLY) - R+R
4CHECK THE SEAL OF THE SUNROOF SLIDE BOLTSAll OKProblems encounteredOperation
Check the seal of the bolts securing the slides to the sunroof structure.End of diagnosisIncorrect bolt fastening.Restore the correct fastenings of the slides to the sunroof structure and check for the seal