Just a bump that if you don't use carwings, it's very simple to fix any power drain problem from the tcu by unplugging it.
https://www.mynissanleaf.com/viewtopic.php?t=25949
Since I don't use carwings, I did this on my car and I haven't had any 12v issues at all. I'm pretty sure my 2011 is still using the original factory battery.
https://www.mynissanleaf.com/viewtopic.php?t=25949
Since I don't use carwings, I did this on my car and I haven't had any 12v issues at all. I'm pretty sure my 2011 is still using the original factory battery.