in my toyota corolla axio i have this button , but i don't know its function.
Rear screen wiper
And rear windscreen heater too, I think.
axio has got no rear screen viper ..
This is for front windscreen heater. Used to melt snow from the wind screen in Japanese cars.
i think rear screen heater button is in climate control panel..
are u sure? is it for front windscreen or rear screen?
Front, I had it in my Vitz.
thank u bro ..i was wondering about this mysterious button for a long time
just found out about this button. it is explained in this video: https://www.youtube.com/watch?v=l59GdsRFENQ
Oh good info. Thanks