I can confirm that my mirror heaters work independently of the rear screen heater.
Same, it works when in the centre regardless of other settings..

I can confirm that my mirror heaters work independently of the rear screen heater.
Oh dear... Looks like mine have been on since the car was new in August 07... I've done 52,000 miles in my car since then LOL.
and .....![]()
Well, I'd imagine that the jets are subject to snow and they're the first thing to freeze. The nozzles might partially freeze and make the jet uneven. They don't do miracles however. The washer system holds about five liters so imagine freezing up that amount of water and try to defreeze it. It would propably even take about an hour or so to liquify a five liter chunk of ice in the oven.ok, so the washer jets freeze if the solution is not at the correct ratio for the overnight temperatures.
so what is the point of heated washer jets in the first place?
The washer system holds about five liters so imagine freezing up that amount of water and try to defreeze it. It would propably even take about an hour or so to liquify a five liter chunk of ice in the oven.
i had myself a nice slice of humble pie towards the back end of january![]()
However, I wouldn't dare to say they are a complete waste of money