The automatic wipers on my Auris aren't working - I think the problem might be concerned with the silicone pad but I'm not sure and could do with some assistance... The symptoms of the problem is that the wipers don't respond when it rains on Auto mode. When auto mode is selected the wipers move once but then never again. When I take the sensor out of its casing and wave my over it the wipers do sometimes respond, so I conclude the sensor isn't completely defunct. My question lies with the silic