There is a big sensor where your rear view mirror is attached to your windscreen (kinda triangle looking thingy). Non rain sensor E46s only have a small round dot where the area is at.
for CKD specs, only the ultimate batch (lifestyle edition) of 318 has the rain sensor. if yours is a CBU, best is to switch it ON when it's not raining, if nothing happens, then your car has rain sensor.
Originally posted by E46Fanatic@Mar 24 2006, 03:03 PM If its round like a coin, no rain sensor la... The sensor is umm as big as a base of a mug, but is somewhat triangle in shape.
When it is not raining, put your wiper in the intermittent mode and the speed knob to the fastest.
If the wiper continues to move even though theres no rain, you dont have it.
If it sweeps once and then stops, then you have the rain sensor.
But if you look from outside your car, at the top of your windscreen in the middle, if you have it, you will see it here and u will know you have it if u indeed do have it.
If you dont, yup, you see a round thing the size of a 50c coin..
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