My main high beams do not work on my 2007 Jetta. Bulbs look ok. Can you give me any suggestions?

vw dealers "said they clear coat the lens and that removes the yellow ...they are not to be trusted...dealershp BVW Midlothian, VA a fiasco and greedy lying jerks...you need to hear our story from purchase 2009 and now ac compressor rep. etc and following inspection "we need to do rear breaks - pads - rotore the whole- and also "valve cover gasket" and much more; we spent over $8000 in Warranty coverage plus a lot of other cash...this 2007 is a piece of crapp along with BVW...nothing but one issue after another since purchase Dec. 2009...good luck but get a check by someone with respect for all purchasers...lack of trust and service...greed and jerks...GMJJordan of VA