my truck is stuck on the 135 setting on the BDDL and i am leaving to go to colorado tommorow morning early, and i and pulling a trailer so i was going to put it on the tow setting. ebut very time i plug in the DL it says calcuateing check. i not sue what to do really? HELP please ASAP THANKS!!!!

 

I found out mine would say that if I was accidently holding down one of the arrow keys when I plugged it in. Just a thought, could one of the arrow keys be stuck?