I have a 2000 Volkswagen Passat ad the sun roof tries to close and starts and stops but never closes on its own,

SOURCE: 2000 Volkswagen Passat 4Motion 2001 passat v6

When were the sparkplugs,airfilter changed,is there damp in the coil packs or the seals worn allowing in damp.The maf sensor(mounted in airbox top) may be faulty or the throttle throat may need cleaning.Fuel contamination can play a part, how old is the fuel filter as they should be replaced every 2 years.Check that all vacuum pipes are secure and not cracked as leaks can add to the problem.

SOURCE: Sun roof 2006 jetta 2.0t does not want to open and

most lickely is dirt on hinges,joints etc,wd spray is worth a try.

SOURCE: When pressing the button to

Hello myrnamoreno
The fuse block is located under the back seat. The dome light is on fuse #21 15amp, the rest of the
fuses and their functions are listed on the inside of the fuse block cover. Hope this helps.

SOURCE: My 2006 Volkswagen Passat trunk

Will need a new lock. It's easy if you're mechanically inclined, minimal tools required.

SOURCE: my sun roof will not

Try manually moving the deflector that pops up as the roof is opened. Something may be jamming it and preventing it from retracting.