i have a 2003 gtdi sport 2.0. of late i have had 1 or 2 problems, first about 2 weeks ago the passenger door warning light on the dash come on even thou the door is shut, shortly after the passenger window stopped working, somtimes if you slammed the rivers door the passenger window would work, now when i alarm or dis-arm the locking the lights don't flash, can anyone tell me if these are related or 3 dfferent problems?