Post by
kmiles »
https://forums.nicoclub.com/kmiles-u181661.html
Tue Apr 07, 2020 9:05 pm
I don't know if this will help or not - I found a thread on the QX60 in which the post suggested holding in the radio power/volume button for 15 seconds with the engine running which on that unit forces a hard reboot. You release it when you see a reboot message on the screen. I don't know if that works on our cars or not, but it is worth a try and shouldn't hurt anything. In that owners case, the issue was caused by either a bad USB cable or a bad flash drive. You might also look in your center console and see if anything is shorting the USB outlet.