My new app didn't update from the car every since the new app was installed, it took a few steps for me to get it working on my 2014 LEAF:
1) Carwings settings in the LEAF - erase password and retype it and 'send' (can get the pin/password from the Carwings/NissanConnect EV website)
2) pull the...
So I was pulling my hair out until I found this thread... After leasing my 2014 Leaf for 3 years, around Apr 3 I bought it out at a nice discount and had them throw in the 3G module upgrade. That's when my problems started :)
12V battery died about 2 weeks later. Took it to Advance Auto...