1engineer
Moderator
I have a 2011 T4R SR5 with no wiper de-icer option. Yesterday I thought I really needed this as we got a lot of wet snow and ice and it was building as I drove, but came up with a solution that works in situations like that. On the Toyota, the "mist" wiper function in engaged by toggling the wiper control lever "up." This causes the wipers to make one quick pass and then go to the wiper "park" position. On most vehicles, this "park" position" is fixed. It does not matter how long you toggle the "mist" function, it will go from the "parked" position, make a full sweep, and return to the "parked" position. I found out yesterday that by using a quick flick of the wiper control lever in the up direction you can cause the wipers to move a few inches up then stop. This puts the wipers directly over the defrost vents for the windshield, which will then "de-ice" the wipers much quicker. You might have to try the "flick" move a few times to properly position the wipers for full effect. I hope this helps all those out there who like me live in a snowy climate with no "de-ice" grid built into the windshield.