I was running into this over the last week as well. This morning I even got the double honk a few moments after starting (at 6AM). Then I got smart and took off the aluminum key FOB cover that I put on, and...problem solved. Yikes. One more thing that it can be caused by, and I would have never...
700 days after reserving and I couldn't be more surprised when I checked email on my watch when I woke up! Lux, tow package (all the sins); exactly as I ordered!