gbarry42 said:
This appears to be related to a bug in the TCU, where a loss of Carwings communication causes it fail until it is restarted. This happened to me last summer after being in an underground parking garage for several hours. I disconnected the battery to fix it that time.
The fuse removal method detailed in the thread linked above by George (GaslessInSeattle) is much easier and quicker than disconnecting the battery, plus it is "tool-less" (unless your fingernails are too short, like mine, to grasp the top of the fuse firmly enough to pull it, in which case a small needle-nose pliers or large tweezers is helpful), and won't reset other onboard systems powered by the 12V battery.
There's reportedly a firmware fix for this, but we've never been notified of such, and there's little other reason to go see the dealer, so many of us still have the affected firmware.
I imagine that would be Nissan Technical Bulletin number TB-11-041 "2011 Leaf, No Telematics Communication" mentioned in the same thread above, which my dealer wanted the car for two hours to apply, and needed me to make an appointment, which wasn't available for two days. :x I think I'll get it done when I take the car in for the annual battery check.
Think I'll go locate that fuse for next time.
The image in the other thread makes it easy--might as well add the link to it here, too:
Just as an additional FYI when you need to do the job, the tab-latch for the fusebox cover is on the right side in that pic--releasing it allows the cover to lever up enough to dip the left side and release the catch there.
Sure glad my EVSE doesn't go nuts when the link goes down...oh, wait :lol:
The Carwings telematic link doesn't have any relation to the Blink's internet communications, does it? My EVSE was unaffected by the outage on Carwings, I was just unable to start charging or climate control remotely from my computer for a couple of days. The regularly scheduled 80% overnight charging went along fine during that time. Of course, my Blink unit has never given me any of the connection troubles others have experienced as it has been hardwired to my network router since day one.
TT