I have the same key system, never had a problem (2015 also). Definitely sounds like an ignition module problem, particularly since the second fob can't do better. I just don't know the specifics on these ignitions. Dealer should know...
I have the same key system, never had a problem (2015 also). Definitely sounds like an ignition module problem, particularly since the second fob can't do better. I just don't know the specifics on these ignitions. Dealer should know...Thanks for the update. Now I am at a loss.
Maybe the ignition key receptacle in the dash needs to be replaced? I give up.