I was looking at the 2021 Owners Manual and it mentions the following on page 63. I looked in the 2020 Manual and it was not present. It appears it was added for some reason but I haven't seen it mentioned anywhere else.
Windshield Wiper De-Icer — If Equipped
The windshield wiper de-icer...
I was doing a little research on EV chargers and found this information.
There is a 30% tax credit available for the cost of the EV charger and installation. It looks like it is currently good through the end of 2021. Obviously you should consult with a tax professional to know if you will...