Guys - here is a whole thread about this on the G80 forum.
I have a 2015 3.8 ultimate and i've been posting over there about it. You all may want to start posting there also. long story short, this mostly likely some sort of incompatibility b/w XM traffic and data signal (something new they're transmtting) and Hyundai head units with the 9.2 inch screen and the center console mounted knob controller.
Not sure if they can fix this without some major hardware swaps to the head units. As well all know, they will claim that an OTA software fix is forthcoming etc.
I have already sent an email to Mr. Munoz (CEO) and the VP of Customer relations at Hyundai and awaiting a response on this serious product liability issue.
genesisowners.com
Ps. I had my headunit replaced last friday and no joy. still the same issue. i also updated my map software to v.14 and still no luck.
I have a 2015 3.8 ultimate and i've been posting over there about it. You all may want to start posting there also. long story short, this mostly likely some sort of incompatibility b/w XM traffic and data signal (something new they're transmtting) and Hyundai head units with the 9.2 inch screen and the center console mounted knob controller.
Not sure if they can fix this without some major hardware swaps to the head units. As well all know, they will claim that an OTA software fix is forthcoming etc.
I have already sent an email to Mr. Munoz (CEO) and the VP of Customer relations at Hyundai and awaiting a response on this serious product liability issue.

Home screen freezes up
When I went to the dealer on Saturday my advisor told me that the car that came into the shop with the issue they did replace the antenna and the cable to the radio. That did not fix the problem sad to say.

Ps. I had my headunit replaced last friday and no joy. still the same issue. i also updated my map software to v.14 and still no luck.