hi all ive a 2004 x5 diesel se iv got the auto light function which anytime of the day the auto light switch is active the lights always seem on , so i think thats possibly gone faulty. but also have all the x5 got auto wipers too ? as when it rains iv got to turn wipers on manually, or is that another fault on the car too. so if im suppose to have auto wipers then any ideas how to fix this fault..